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This is a partial '''list of garden plants''', [[plant]]s that can be [[gardening|cultivated]] in the [[garden]], listed alphabetically by [[genus]].
'''See also:'''
* [[List of plants by common name]]
__NOTOC__
<div style="float:left; width:49%;">
== A ==
{{compactTOC}}
* ''[[Abelia]]''
* ''[[Abeliophyllum]]'' ([[white forsythia]])
* ''[[Abelmoschus]]'' ([[okra]])
* ''[[Abies]]'' ([[fir]])
* ''[[Abromeitiella]]'' (obsolete)
* ''[[Abronia (plant)|Abronia]]'' ([[sand verbena]])
* ''[[Abutilon]]''
* ''[[Acacia]]'' ([[wattle]])
* ''[[Acaena]]''
* ''[[Acalypha]]''
* ''[[Acantholimon]]''
* ''[[Acanthophoenix]]''
* ''[[Acanthus (genus)|Acanthus]]''
* ''[[Acca]]''
* ''[[Maple|Acer]]'' (maple)
* ''[[Achillea]]'' ([[yarrow]])
* ''[[Achimenantha]]'' (hybrid genus)
* ''[[Achimenes]]''
* ''[[Acinos]]'' ([[calamint]])
* ''[[Aciphylla]]''
* ''[[Acmena]]''
* ''[[Acoelorraphe]]'' ([[saw palm]])
* ''[[Acokanthera]]''
* ''[[Aconitum]]'' ([[aconite]], [[monkshood]])
* ''[[Acorus]]''
* ''[[Acrocomia]]''
* ''[[Actaea]]'' ([[baneberry]])
* ''[[Actinidia]]'' ([[kiwifruit]])
* ''[[Ada (genus)|Ada]]''
* ''[[Adansonia]]''
* ''[[Adenia]]''
* ''[[Adenium]]''
* ''[[Adenocarpus]]''
* ''[[Adenophora]]''
* ''[[Adenostoma]]''
* ''[[Adiantum]]'' ([[maidenhair fern]])
* ''[[Adlumia]]''
* ''[[Adonis (plant)|Adonis]]''
* ''[[Adromischus]]''
* ''[[Aechmea]]''
* ''[[Aegopodium]]''
* ''[[Aeonium]]''
* ''[[Aerangis]]'' (an [[orchid]] genus)
* ''[[Aerides]]'' (an [[orchid]] genus)
* ''[[Aeschynanthus]]''
* ''[[Aesculus]]'' ([[buckeye]], horse-chestnut)
* ''[[Aethionema]]''
* ''[[Agapanthus]]''
* ''[[Agapetes]]''
* ''[[Agastache]]''
* ''[[Agathis]]''
* ''[[Agave]]''
* ''[[Ageratum]]''
* ''[[Aglaonema]]''
* ''[[Agonis]]''
* ''[[Agrostemma]]'' ([[corn cockle]])
* ''[[Agrostis]]''
* ''[[Aichryson]]''
* ''[[Ailanthus]]''
* ''[[Aiphanes]]''
* ''[[Aira]]'' ([[hair grass]])
* ''[[Ajania]]''
* ''[[Ajuga]]'' ([[bugleweed]])
* ''[[Akebia]]''
* ''[[Alangium]]''
* ''[[Albizia]]'' ([[silk tree]])
* ''[[Albuca]]''
* ''[[Alcea]]'' ([[hollyhock]])
* ''[[Alchemilla]]''
* ''[[Aleurites]]''
* ''[[Aliceara]]'' (hybrid genus)
* ''[[Alisma]]'' ([[water plantain]])
* ''[[Alkanna]]''
* ''[[Allamanda]]''
* ''[[Allium]]'' ([[onion]])
* ''[[Alluaudia]]''
* ''[[Alnus]]'' ([[alder]])
* ''[[Alocasia]]''
* ''[[Aloe]]''
* ''[[Aloinopsis]]''
* ''[[Alopecurus]]'' ([[foxtail grass]])
* ''[[Aloysia]]''
* ''[[Alpinia]]'' ([[ginger lily]])
* ''[[Alsobia]]''
* ''[[Alstroemeria]]''
* ''[[Alternanthera]]''
* ''[[Althaea (genus)|Althaea]]''
* ''[[Alyogyne]]''
* ''[[Alyssum]]''
* ''[[Amaranthus]]''
* ''[[Amarcrinum]]'' (hybrid genus)
* ''[[Amarygia]]'' (hybrid genus)
* ''[[Amaryllis]]''
* ''[[Amberboa]]''
* ''[[Amelanchier]]''
* ''[[Amesiella]]''
* ''[[Amherstia]]''
* ''[[Amicia]]''
* ''[[Ammi (genus)|Ammi]]''
* ''[[Ammobium]]''
* ''[[Amorpha]]''
* ''[[Amorphophallus]]''
* ''[[Ampelopsis]]''
* ''[[Amsonia]]''
* ''[[Anacampseros]]''
* ''[[Anacyclus]]''
* ''[[Anagallis]]'' ([[pimpernel]])
* ''[[Ananas]]'' ([[pineapple]])
* ''[[Anaphalis]]''
* ''[[Anchusa]]''
* ''[[Andromeda (genus)|Andromeda]]''
* ''[[Andropogon]]''
* ''[[Androsace]]''
* ''[[Anemone]]'' ([[windflower]])
* ''[[Anemonella]]''
* ''[[Anemonopsis]]''
* ''[[Anemopaegma]]''
* ''[[Anethum]]'' ([[dill]])
* ''[[Angelica]]''
* ''[[Angelonia]]''
* ''[[Angophora]]''
* ''[[Angraecum]]'' (an [[orchid]] genus)
* ''[[Anguloa]]'' (an [[orchid]] genus)
* ''[[Angulocaste]]'' (hybrid genus)
* ''[[Anigozanthos]]''
* ''[[Anicacanthus]]''
* ''[[Anisodontea]]''
* ''[[Anoda]]''
* ''[[Anomatheca]]''
* ''[[Anopterus]]''
* ''[[Anredera]]''
* ''[[Antennaria]]''
* ''[[Anthemis]]''
* ''[[Anthericum]]''
* ''[[Anthriscus]]''
* ''[[Anthurium]]''
* ''[[Anthyllis]]''
* ''[[Antigonon]]''
* ''[[Antirrhinum]]'' ([[snapdragon]])
* ''[[Aphelandra]]''
* ''[[Aphyllanthes]]''
* ''[[Aponogeton]]''
* ''[[Aporocactus]]''
* ''[[Aporoheliocereus]]'' (hybrid genus)
* ''[[Aptenia]]''
* ''[[Aquilegia]]'' ([[columbine]])
* ''[[Arabis]]'' ([[rock cress]])
* ''[[Arachnis]]'' ([[scorpion orchid]])
* ''[[Araeococcus]]''
* ''[[Aralia]]''
* ''[[Araucaria]]'' ([[monkey-puzzle]])
* ''[[Araujia]]''
* ''[[Arbutus]]'' ([[madrone]])
* ''[[Archontophoenix]]'' ([[king palm]])
* ''[[Arctostaphylos]]'' ([[bearberry]], [[manzanita]])
* ''[[Arctotheca]]''
* ''[[Arctotis]]'' ([[African daisy]])
* ''[[Ardisia]]''
* ''[[Areca]]''
* ''[[Arenaria (plant)|Arenaria]]'' ([[sandwort]])
* ''[[Arenga]]''
* ''[[Argemone]]'' ([[prickly poppy]])
* ''[[Argyranthemum]]''
* ''[[Argyreia]]''
* ''[[Argyroderma]]''
* ''[[Ariocarpus]]''
* ''[[Arisaema]]''
* ''[[Arisarum]]''
* ''[[Aristea]]''
* ''[[Aristolochia]]''
* ''[[Armoracia]]''
* ''[[Arnebia]]''
* ''[[Arnica]]''
* ''[[Aronia]]'' ([[chokeberry]])
* ''[[Arrabidaea]]''
* ''[[Arrhenatherum]]'' ([[oat grass]])
* ''[[Artemisia (plant)|Artemisia]]'' ([[mugwort]], [[sagebrush]], [[wormwood]])
* ''[[Arthropodium]]''
* ''[[Arum]]''
* ''[[Aruncus]]''
* ''[[Arundinaria]]''
* ''[[Arundo]]''
* ''[[Asarina]]''
* ''Asarum'' ([[wild ginger]])
* ''[[Asclepias]]'' ([[milkweed]], [[silkweed]])
* ''[[Ascocenda]]'' (hybrid genus) (an [[orchid]] genus)
* ''[[Asimina]]''
* ''[[Asparagus]]''
* ''[[Asperula]]'' ([[woodruff]])
* ''[[Asphodeline]]''
* ''[[Asphodelus]]'' ([[asphodel]])
* ''[[Aspidistra]]''
* ''[[Asplenium]]''
* ''[[Astelia]]''
* ''[[Aster (flower)|Aster]]''
* ''[[Asteranthera]]''
* ''[[Astilbe]]''
* ''[[Astilboides]]''
* ''[[Astragalus]]'' ([[milk vetch]])
* ''[[Astrantia]]''
* ''[[Astrophytum]]''
* ''[[Atherosperma]]''
* ''[[Athrotaxis]]''
* ''[[Athyrium]]''
* ''[[Atriplex]]''
* ''[[Aubrieta]]''
* ''[[Aucuba]]''
* ''[[Aurinia]]''
* ''[[Austrocedrus]]''
* ''[[Azalea]]''
* ''[[Azara]]''
* ''[[Azolla]]''
* ''[[Azorella]]''
* ''[[Azorina]]''
* ''[[Aztekium]]''
== B ==
{{compactTOC}}
[[Image:Beaucarnea pliabilis5.jpg|thumb|right|''Beaucarnea pliabilis'']]
* ''[[Babiana]]''
* ''[[Baccharis]]''
* ''[[Backhousia]]''
* ''[[Backopa]]'' ([[water hyssop]])
* ''[[Baeckea]]''
* ''[[Ballota]]''
* ''[[Balsamorhiza]]'' ([[balsam root]])
* ''[[Bambusa]]'' ([[bamboo]])
* ''[[Banksia]]''
* ''[[Baptisia]]''
* ''[[Barbarea]]'' (Yellow rocket or winter cress)
* ''[[Barkeria]]'' (an [[orchid]] genus)
* ''[[Barleria]]''
* ''[[Bassia]]''
* ''[[Bauera]]''
* ''[[Bauhinia]]''
* ''[[Beaucarnea]]''
* ''[[Beaufortia]]''
* ''[[Beaumontia]]''
* ''[[Begonia]]''
* ''[[Belancanda]]''
* ''[[Bellevalia]]''
* ''[[Bellis]]'' ([[daisy]])
* ''[[Bellium]]''
* ''[[Berberidopsis]]''
* ''[[Berberis]]'' ([[barberry]])
* ''[[Berchemia]]''
* ''[[Bergenia]]''
* ''[[Bergerocactus]]''
* ''[[Berkheya]]''
* ''[[Berlandiera]]''
* ''[[Bertolonia]]''
* ''[[Beschorneria]]''
* ''[[Bessera]]''
* ''[[Beta (genus)|Beta]]'' ([[beet]])
* ''[[Betula]]'' ([[birch]])
* ''[[Biarum]]''
* ''[[Bidens]]''
* ''[[Bignonia]]''
* ''[[Billardiera]]''
* ''[[Billbergia]]''
* ''[[Bixa]]''
* ''[[Blandfordia]]''
* ''[[Blechnum]]'' ([[hard fern]])
* ''[[Bletilla]]'' (an [[orchid]] genus)
* ''[[Bloomeria]]''
* ''[[Blossfeldia]]''
* ''[[Boenninghausenia]]''
* ''[[Bolax]]''
* ''[[Bolbitis]]''
* ''[[Bollea]]''
* ''[[Boltonia]]''
* ''[[Bolusanthus]]''
* ''[[Bomarea]]''
* ''[[Bombax]]''
* ''[[Bongardia]]''
* ''[[Borago]]''
* ''[[Borassus]]''
* ''[[Boronia (genus)|Boronia]]''
* ''[[Bothriochloa]]''
* ''[[Bougainvillea]]''
* ''[[Bouteloua]]''
* ''[[Bouvardia]]''
* ''[[Bowenia]]''
* ''[[Bowiea]]''
* ''[[Brachychiton]]''
* ''[[Brachyglottis]]''
* ''[[Brachyscome]]''
* ''[[Brachysema]]''
* ''[[Brachystelma]]''
* ''[[Bracteantha]]''
* ''[[Brahea]]'' ([[Hesper palm]])
* ''[[Brassavola]]'' (an [[orchid]] genus)
* ''[[Brassia]]'' (an [[orchid]] genus)
* ''[[Brassica]]'' ([[Mustard plant|mustard]], [[cabbage]])
* ''[[Brassocattleya]]'' (hybrid orchids)
* ''[[Brassolaeliocattleya]]'' (trigeneric hybrid orchids)
* ''[[Breynia]]''
* ''[[Briggsia]]''
* ''[[Brimeura]]''
* ''[[Briza]]'' ([[quaking grass]])
* ''[[Brodiaea]]''
* ''[[Bromelia]]''
* ''[[Broughtonia]]''
* ''[[Broussonetia]]''
* ''[[Browallia]]''
* ''[[Brownea]]''
* ''[[Browningia]]''
* ''[[Bruckenthalia]]''
* ''[[Brugmansia]]''
* ''[[Brunfelsia]]''
* ''[[Brunnera]]''
* ''[[Brunsvigia]]''
* ''[[Buddleja]]''
* ''[[Buglossoides]]''
* ''[[Bulbine]]''
* ''[[Bulbinella]]''
* ''[[Bulbocodium]]''
* ''[[Bulbophyllum]]'' (an [[orchid]] genus)
* ''[[Buphthalmum]]''
* ''[[Bupleurum]]''
* ''[[Burchardia]]''
* ''[[Burchellia]]''
* ''[[Bursera]]''
* ''[[Butea]]''
* ''[[Butia]]''
* ''[[Butomus]]''
* ''[[Buxus]]'' ([[boxwood]])
== C ==
{{compactTOC}}
* ''[[Cabomba]]''
* ''[[Caesalpina]]''
* ''[[Caladium]]''
* ''[[Calamagrostis]]'' ([[reed grass]], [[smallweed]])
* ''[[Calamintha]]'' ([[calamint]])
* ''[[Calamus]]''
* ''[[Calandrinia]]''
* ''[[Calanthe]]''
* ''[[Calathea]]''
* ''[[Calceolaria]]'' ([[slipperwort]])
* ''[[Calendula]]'' ([[marigold]])
* ''[[Calibanus]]''
* ''[[Calla]]''
* ''[[Calliandra]]''
* ''[[Callianthemum]]''
* ''[[Callicarpa]]'' ([[beautyberry]])
* ''[[Callirhoe (genus)|Callirhoe]]'' ([[poppy mallow]])
* ''[[Callisia]]''
* ''[[Callistemon]]'' ([[bottlebrush]])
* ''[[Callistephus]]'' ([[Chinese aster]])
* ''[[Callitriche]]'' ([[water starwort]])
* ''[[Calltris]]''
* ''[[Calluna]]'' ([[heather]])
* ''[[Calocedrus]]'' ([[incense-cedar]])
* ''[[Calochone]]''
* ''[[Calochortus]]''
* ''[[Calomeria]]''
* ''[[Caloscordum]]''
* ''[[Calothamnus]]''
* ''[[Calpurnia]]''
* ''[[Caltha]]'' ([[kingcup]], [[marsh marigold]])
* ''[[Calycanthus]]''
* ''[[Calymmanthium]]''
* ''[[Calypso bulbosa|Calypso]]'' (an [[orchid]] genus)
* ''[[Calytrix]]'' ([[starflower]])
* ''[[Camassia]]'' ([[quamash]])
* ''[[Camellia]]''
* ''[[Campanula]]'' ([[bellflower]])
* ''[[Campsis]]'' ([[trumpet vine]])
* ''[[Campylotropsis]]''
* ''[[Canarina]]''
* ''[[Canistrum]]''
* ''[[Canna (plant)|Canna]]''
* ''[[Cantua]]''
* ''[[Capsicum]]'' (pepper)
* ''[[Caragana]]'' ([[peashrub]])
* ''[[Caralluma]]''
* ''[[Cardamine]]'' ([[bittercress]])
* ''[[Cardiocrinum]]''
* ''[[Cardiospermum]]''
* ''[[Carex]]'' ([[sedge]])
* ''[[Carissa]]''
* ''[[Carlina]]''
* ''[[Carludovica]]''
* ''[[Carmichaelia]]''
* ''[[Carnegiea]]'' ([[saguaro]])
* ''[[Carpentaria]]''
* ''[[Carpenteria]]''
* ''[[Carpinus]]'' ([[hornbeam]])
* ''[[Carpobrotus]]''
* ''[[Carthamus]]'' ([[safflower]])
* ''[[Carum]]'' ([[caraway]])
* ''[[Carya]]'' ([[hickory]], [[pecan]])
* ''[[Caryopteris]]''
* ''[[Caryota]]'' ([[fishtail palm]])
* ''[[Cassia]]''
* ''[[Cassinia]]''
* ''[[Cassiope]]''
* ''[[Chestnut|Castanea]]'' ([[chestnut]])
* ''[[Castanopsis]]''
* ''[[Castanospermum]]''
* ''[[Casuarina]]''
* ''[[Catalpa]]''
* ''[[Catananche]]''
* ''[[Catasetum]]'' (an [[orchid]] genus)
* ''[[Catharanthus]]'' ([[Madagascar Periwinkle]])
* ''[[Catopsis]]''
* ''[[Cattleya]]'' (an [[orchid]] genus)
* ''[[Caulophyllum]]''
* ''[[Cautleya]]''
* ''[[Cavendishia]]''
* ''[[Ceanothus]]'' ([[California-lilac]])
* ''[[Cedronella]]''
* ''[[Cedrus]]'' ([[cedar]])
* ''[[Ceiba]]'' ([[Kapok]])
* ''[[Celastrus]]'' ([[staff-vine]])
* ''[[Celmisia]]'' ([[New Zealand daisy]])
* ''[[Celosia]]'' ([[cockscomb]])
* ''[[Celtis]]'' ([[hackberry]])
* ''[[Centaurea]]''
* ''[[Centaurium]]''
* ''[[Centradenia]]''
* ''[[Centranthus]]'' ([[Valerian plant|valerian]])
* ''[[Cephalaria]]''
* ''[[Cephalocereus]]''
* ''[[Cephalophyllum]]''
* ''[[Cephalotaxus]]'' ([[plum-yew]])
* ''[[Ceraria]]''
* ''[[Cerastium]]''
* ''[[Ceratopetalum]]''
* ''[[Ceratophyllum]]''
* ''[[Ceratopteris]]''
* ''[[Ceratostigma]]''
* ''[[Ceratozamia]]''
* ''[[Cercidiphyllum]]''
* ''[[Cercis]]''
* ''[[Cercocarpus]]''
* ''[[Cereus]]''
* ''[[Ceropegia]]''
* ''[[Cestrum]]''
* ''[[Chaenomeles]]'' ([[flowering quince]])
* ''[[Chaenorhinum]]'' ([[dwarf snapdragon]])
* ''[[Chaerophyllum]]''
* ''[[Chamaecyparis]]'' ([[cypress]])
* ''[[Chamaecytisus]]''
* ''[[Chamaedaphne]]''
* ''[[Chamaedorea]]''
* ''[[Chamaelirium]]''
* ''[[Chamaemelum]]'' ([[chamomile]])
* ''[[Chamaerops]]''
* ''[[Chamelaucium]]''
* ''[[Chasmanthe]]''
* ''[[Chasmanthium]]''
* ''[[Cheilanthes]]''
* ''[[Cheiridopsis]]''
* ''[[Chelidonium]]''
* ''[[Chelone]]'' ([[turtlehead]])
* ''[[Chiastophyllum]]''
* ''[[Chiliotrichum]]''
* ''[[Chilopsis]]'' ([[desert willow]])
* ''[[Chimaphila]]''
* ''[[Chimonanthus]]'' ([[wintersweet]])
* ''[[Chimonobambusa]]''
* ''[[Chionanthus]]'' ([[fringe tree]])
* ''[[Chionochloa]]''
* ''[[Chionodoxa]]'' ([[glory of the snow]])
* ''[[Chionoscilla]]'' (hybrid genus)
* ''[[Chirita]]''
* ''[[Chlidanthus]]''
* ''[[Choisya]]''
* ''[[Chorisia]]''
* ''[[Chorizema]]''
* ''[[Chrysalidocarpus]]''
* ''[[Chrysanthemum]]''
* ''[[Chrysogonum]]''
* ''[[Chrysolepis]]''
* ''[[Chrysosplenium]]''
* ''[[Chrysothemis]]''
* ''[[Chusquea]]''
* ''[[Cibotium]]''
* ''[[Cicerbita]]''
* ''[[Cichorium]]'' ([[chicory]], [[endive]])
* ''[[Cimicifuga]]'' ([[bugbane]])
* ''[[Cinnamomum]]''
* ''[[Cionura]]''
* ''[[Cirsium]]''
* ''[[Cissus]]''
* ''[[Cistus]]'' ([[rockrose]], sun rose)
* ''[[Citrofortunella]]'' (hybrid genus)
* ''[[Citrus]]'' ([[Lime (fruit)|lime]], [[lemon]])
* ''[[Cladanthus]]''
* ''[[Cladrastis]]''
* ''[[Clarkia]]''
* ''[[Claytonia]]''
* ''[[Cleistocactus]]''
* ''[[Clematis]]''
* ''[[Cleome]]'' ([[spider flower]])
* ''[[Clerodendrum]]''
* ''[[Clethra]]'' ([[summersweet]])
* ''[[Cleyera]]''
* ''[[Clianthus]]''
* ''[[Clintonia]]''
* ''[[Clitoria]]''
* ''[[Clivia]]''
* ''[[Clusia]]''
* ''[[Clytostoma]]''
* ''[[Cobaea]]''
* ''[[Coccoloba]]'' ([[sea grape]])
* ''[[Coccothrinax]]'' ([[thatch palm]])
* ''[[Cocculus]]''
* ''[[Cochlioda]]''
* ''[[Cocos]]'' ([[coconut]])
* ''[[Codiaeum]]'' ([[croton (genus)|croton]])
* ''[[Codonanthe]]''
* ''[[Codonopsis]]''
* ''[[Coelia]]''
* ''[[Coelogyne]]'' (an [[orchid]] genus)
* ''[[Coix]]''
* ''[[Colchicum]]'' ([[autumn crocus]], [[meadow saffron]])
* ''[[Coleonema]]''
* ''[[Colletia]]''
* ''[[Collinsia]]''
* ''[[Collomia]]''
* ''[[Colocasia]]'' ([[taro]])
* ''[[Colquhounia]]''
* ''[[Columnea]]''
* ''[[Colutea]]'' ([[bladder senna]])
* ''[[Coluteocarpus]]''
* ''[[Colvillea]]''
* ''[[Combretum]]''
* ''[[Commelina]]'' ([[day flower]], [[spiderwort]])
* ''[[Comptonia]]''
* ''[[Conandron]]''
* ''[[Congea]]''
* ''[[Conicosia]]''
* ''[[Coniogramme]]''
* ''[[Conophytum]]''
* ''[[Consolida]]'' ([[larkspur]])
* ''[[Convallaria]]'' ([[lily-of-the-valley]])
* ''[[Convolvulus]]'' ([[bindweed]], [[morning glory]])
* ''[[Copernicia]]'' ([[wax palm]])
* ''[[Copiapoa]]''
* ''[[Coprosma]]''
* ''[[Coptis]]'' ([[goldthread]])
* ''[[Cordia]]''
* ''[[Cordyline]]''
* ''[[Coreopsis]]'' ([[tickseed]])
* ''[[Coriandrum]]'' ([[coriander]] [[cilantro]])
* ''[[Coriaria]]''
* ''[[Dogwood|Cornus]]'' ([[dogwood]])
* ''[[Corokia]]''
* ''[[Coronilla]]''
* ''[[Correa]]''
* ''[[Corryocactus]]''
* ''[[Cortaderia]]'' ([[pampas grass]], [[tussock grass]])
* ''[[Cortusa]]''
* ''[[Corydalis]]''
* ''[[Corylopsis]]'' ([[winter-hazel]])
* ''[[Corylus]]'' ([[hazel]], [[filbert]])
* ''[[Corynocarpus]]''
* ''[[Corypha]]''
* ''[[Coryphantha]]''
* ''[[Cosmos (flower)|Cosmos]]''
* ''[[Costus]]''
* ''[[Cotinus]]'' ([[smoke tree]])
* ''[[Cotoneaster]]''
* ''[[Cotula]]''
* ''[[Cotyledon]]''
* ''[[Crambe]]''
* ''[[Craspedia]]''
* ''[[Crassula]]''
* ''[[Crataegus]]'' (hawthorn)
* ''[[Crepis]]''
* ''[[Crinodendron]]''
* ''[[Crinum]]''
* ''[[Crocosmia]]''
* ''[[Crocus]]''
* ''[[Crossandra]]''
* ''[[Crotalaria]]'' ([[rattlebox]])
* ''[[Crowea]]''
* ''[[Cryptanthus]]''
* ''[[Cryptbergia]]'' (hybrid genus)
* ''[[water trumpet|Cryptocoryne]]'' ([[water trumpet]])
* ''[[Sugi|Cryptomeria]]'' ([[Sugi]])
* ''[[Ctenanthe]]''
* ''[[Cunila]]''
* ''[[Cunninghamia]]'' ([[China-fir]])
* ''[[Cunonia]]''
* ''[[Cuphea]]''
* ''[[Cupressus]]'' ([[cypress]])
* ''[[Curcuma]]''
* ''[[Cyananthus]]''
* ''[[Cyanotis]]''
* ''[[Cyathea]]'' ([[tree fern]])
* ''[[Cyathodes]]''
* ''[[Cybistax]]''
* ''[[Cycas]]'' ([[cycad]], sago "palm")
* ''[[Cyclamen]]''[[Image:CyclamenPink_wb.jpg|thumb|right|Pink Cyclamen]]
* ''[[Cycnoches]]''
* ''[[Cydonia]]'' ([[quince]])
* ''[[Cymbalaria]]'' ([[Ivy-leaved toadflax]])
* ''[[Cymbidium]]'' (an [[orchid]] genus)
* ''[[Cymbopogon]]''
* ''[[Cynara]]''
* ''[[Cynoglossum]]''
* ''[[Cypella]]''
* ''[[Cyperus]]''
* ''[[Cyphomandra]]'' ([[tree tomato]])
* ''[[Cyphostemma]]''
* ''[[Cypripedium]]'' (an [[orchid]] genus)
* ''[[Cyrilla]]''
* ''[[Cyrtanthus]]''
* ''[[Cyrtomium]]''
* ''[[Cyrtostachys]]''
* ''[[Cystopteris]]'' ([[bladder fern]])
* ''[[Cytisus]]'' ([[broom (shrub)|broom]])
== D ==
{{compactTOC}}
* ''[[Daboecia]]''
* ''[[Dacrydium]]''
* ''[[Dactylis]]''
* ''[[Dactylorhiza]]'' ([[marsh orchid]])
* ''[[Dahlia]]''
* ''[[Dais]]''
* ''[[Dalea]]'' ([[indigo bush]])
* ''[[Damasonium]]''
* ''[[Dampiera]]''
* ''[[Danae (plant)|Danae]]''
* ''[[Daphne (plant)|Daphne]]''
* ''[[Daphniphyllum]]''
* ''[[Darmera]]''
* ''[[Darwinia (plant)|Darwinia]]'' ([[scent myrtle]])
* ''[[Dasylirion]]''
* ''[[Davallia]]''
* ''[[Davidia]]''
* ''[[Decaisnea]]''
* ''[[Decarya]]''
* ''[[Decumaria]]''
* ''[[Deinanthe]]''
* ''[[Delonix]]''
* ''[[Delosperma]]''
* ''[[Delphinium]]''
* ''[[Dendranthema]]''
* ''[[Dendrobium]]'' (an [[orchid]] genus)
* ''[[Dendrocalamus]]''
* ''[[Dendrochilum]]''
* ''[[Dendromecon]]'' ([[tree poppy]])
* ''[[Denmoza]]''
* ''[[Dennstaedtia]]''
* ''[[Deschampsia]]'' ([[hair grass]])
* ''[[Desfontainia]]''
* ''[[Desmodium]]''
* ''[[Deutzia]]''
* ''[[Dianella (genus)|Dianella]]'' ([[flax lily]])
* ''[[Dianthus]]'' ([[carnation]], [[pink (flower)|pink]])
* ''[[Diascia]]''
* ''[[Dicentra]]'' ([[bleeding heart (plant)|bleeding heart]])
* ''[[Dichelostemma]]''
* ''[[Dichondra]]''
* ''[[Dichorisandra]]''
* ''[[Dicksonia]]''
* ''[[Dicliptera]]''
* ''[[Dictamnus]]''
* ''[[Dictyosperma]]'' ([[princess palm]])
* ''[[Didymochlaena]]''
* ''[[Dieffenbachia]]''
* ''[[Dierama]]''
* ''[[Diervilla]]'' ([[bush honeysuckle]])
* ''[[Dietes]]''
* ''[[Digitalis]]'' ([[foxglove]])
* ''[[Dillenia]]''
* ''[[Dillwynia]]''
* ''[[Dimorphotheca]]'' ([[African daisy]])
* ''[[Dionaea]]'' ([[Venus flytrap]])
* ''[[Dionysia (plant)|Dionysia]]''
* ''[[Dioon]]''
* ''[[Dioscorea]]'' ([[yam (vegetable)|yam]])
* ''[[Diospyros]]''
* ''[[Dipcadi]]''
* ''[[Dipelta]]''
* ''[[Diphylleia]]''
* ''[[Diplarrhena]]''
* ''[[Diplazium]]''
* ''[[Diplocyclos]]''
* ''[[Dipsacus]]'' ([[teasel]])
* ''[[Dipteronia]]''
* ''[[Dirca]]''
* ''[[Disa (orchid)|Disa]]'' (an [[orchid]] genus)
* ''[[Disanthus]]''
* ''[[Discaria]]''
[[Image:Dischidia pectinoides-KayEss-1.jpeg|right|thumb|Dischidia pectinoides ''Ant plant'']]
* ''[[Dischidia]]''
* ''[[Discocactus]]''
* ''[[Disocactus]]''
* ''[[Disporopsis]]''
* ''[[Disporum]]'' ([[fairy bells]])
* ''[[Distictis]]''
* ''[[Distylium]]''
* ''[[Docynia]]''
* ''[[Dodecatheon]]'' ([[shooting stars (plant)|shooting stars]])
* ''[[Dodonaea]]''
* ''[[Dombeya]]''
* ''[[Doodia]]''
* ''[[Doronicum]]''
* ''[[Dorotheanthus]]'' ([[ice plant]])
* ''[[Dorstenia]]''
* ''[[Doryanthes]]'' ([[spear lily]])
* ''[[Doryopteris]]''
* ''[[Draba]]''
* ''[[Dracaena (plant)|Dracaena]]''
* ''[[Dracocephalum]]''
* ''[[Dracula (orchid)|Dracula]]'' (an [[orchid]] genus)
* ''[[Dracununculus]]''
* ''[[Dregea]]''
* ''[[Drimys]]''
* ''[[Drosanthemum]]''
* ''[[Drosera]]'' ([[sundew]])
* ''[[Dryandra]]''
* ''[[Dryas (plant)|Dryas]]''
* ''[[Drynaria]]''
* ''[[Dryopteris]]'' ([[buckler fern]])
* ''[[Duchesnea]]''
* ''[[Dudleya]]''
* ''[[Duranta]]''
* ''[[Duvalia]]''
* ''[[Dyckia]]''
== E ==
{{compactTOC}}
* ''[[Ebracteola]]''
* ''[[Ecballium]]''
* ''[[Eccremocarpus]]''
* ''[[Echeveria]]''
* ''[[Echidnopsis]]''
* ''[[Echinacea]]'' ([[coneflower]])
* ''[[Echinocactus]]''
* ''[[Echinocereus]]''
* ''[[Echinops]]'' ([[globe thistle]])
* ''[[Echinopsis]]''
* ''[[Echium]]''
* ''[[Edgeworthia]]''
* ''[[Edithcolea]]''
* ''[[Edraianthus]]''
* ''[[Egeria (genus)|Egeria]]''
* ''[[Ehretia]]''
* ''[[Eichhornia]]'' ([[water hyacinth]])
* ''[[Elaeagnus]]''
* ''[[Elaeis]]'' ([[oil palm]])
* ''[[Elaeocarpus]]''
* ''[[Elatostema]]''
* ''[[Eleocharis]]'' ([[spike rush]])
* ''[[Elettaria]]''
* ''[[Eleutherococcus]]''
* ''[[Elodea]]'' ([[pondweed]])
* ''[[Elsholtzia]]''
* ''[[Elymus (genus)|Elymus]]'' ([[wild rye]])
* ''[[Embothrium]]''
* ''[[Emilia]]'' ([[tassel flower]])
* ''[[Emmenopterys]]''
* ''[[Encelia]]''
* ''[[Encephalartos]]'' (Kaffir bread)
* ''[[Encyclia]]'' (an [[orchid]] genus)
* ''[[Enkianthus]]''
* ''[[Ensete]]''
* ''[[Eomecon]]'' ([[snow poppy]])
* ''[[Epacris]]''
* ''[[Ephedra (genus)|Ephedra]]'' ([[Ephedra (genus)|ephedra]])
* ''[[Epidendrum]]'' (an [[orchid]] genus)
* ''[[Epigaea]]''
* ''[[Epilobium]]''
* ''[[Epimedium]]'' ([[barrenwort]])
* ''[[Epipactis]]'' ([[helleborine]], an [[orchid]] genus)
* ''[[Epiphyllum]]'' ([[orchid cactus]])
* ''[[Episcia]]'' ([[flame violet]])
* ''[[Epithelantha]]''
* ''[[Equisetum]]'' ([[horsetail]])
* ''[[Eragrostis]]'' ([[love grass]])
* ''[[Eranthemum]]''
* ''[[Eranthis]]'' ([[winter aconite]])
* ''[[Ercilla]]''
* ''[[Eremophila (plant)|Eremophila]]'' ([[emu bush]])
* ''[[Eremurus]]''
* ''[[Erica]]'' ([[heath]], [[heather]])
* ''[[Erigeron]]'' ([[fleabane]])
* ''[[Erinacea]]''
* ''[[Erinus]]''
* ''[[Eriobotrya]]''
* ''[[Eriogonum]]''
* ''[[Eriophorum]]'' ([[cotton grass]])
* ''[[Eriophyllum]]''
* ''[[Eriostemon]]'' ([[waxflower]])
* ''[[Eritrichium]]''
* ''[[Erodium]]''
* ''[[Eryngium]]'' ([[eryngo]], [[sea holly]])
* ''[[Erysimum]]'' ([[wallflower]])
* ''[[Erythrina]]'' ([[coral tree]])
* ''[[Erythronium]]''
* ''[[Escallonia]]''
* ''[[Eschscholzia]]'' ([[California poppy]])
* ''[[Escobaria]]''
* ''[[Espostoa]]''
* ''[[Etlingera]]''
* ''[[Eucalyptus]]'' ([[Gum tree]], [[ironbark]])
* ''[[Eucharis]]''
* ''[[Eucomis]]''
* ''[[Eucommia]]''
* ''[[Eucryphia]]''
* ''[[Eulophia]]'' (an [[orchid]] genus)
* ''[[Euonymus]]''
* ''[[Eupatorium]]''
* ''[[Euphorbia]]'' ([[spurge]])
* ''[[Euptelea]]''
* ''[[Eurya]]''
* ''[[Euryale]]''
* ''[[Euryops]]''
* ''[[Eustoma]]''
* ''[[Evolvulus]]''
* ''[[Exacum]]''
* ''[[Exochorda]]''
== F ==
{{compactTOC}}
* ''[[Fabiana]]''
* ''[[beech|Fagus]]'' ([[beech]])
* ''[[Fallopia]]''
* ''[[Farfugium]]''
* ''[[Fargesia]]''
* ''[[Fascicularia]]''
* ''[[Fatshederae]]'' (hybrid genus)
* ''[[Fatsia]]''
* ''[[Faucaria]]''
* ''[[Felicia]]'' ([[blue daisy]])
* ''[[Fendlera]]''
* ''[[Fenestraria]]''
* ''[[Ferocactus]]''
* ''[[Ferraria]]''
* ''[[Ferula]]'' ([[giant fennel]])
* ''[[Festuca]]'' ([[fescue]])
* ''[[Fibigia]]''
* ''[[Ficus]]'' ([[fig]])
* ''[[Filipendula]]''
* ''[[Firmiana]]''
* ''[[Fittonia]]''
* ''[[Fitzroya]]''
* ''[[Fockea]]''
* ''[[Foeniculum]]'' ([[fennel]])
* ''[[Fontanesia]]''
* ''[[Forsythia]]''
* ''[[Fortunella]]'' ([[kumquat]])
* ''[[Fothergilla]]''
* ''[[Fouquieria]]''
[[Image:Strawberries.JPG|right|thumb|[[Garden Strawberry|''Fragaria x ananassa'']].]]
* ''[[Fragaria]]'' ([[strawberry]])
* ''[[Frailea]]''
* ''[[Francoa]]''
* ''[[Franklinia]]''
* ''[[Fraxinus]]'' ([[ash tree|ash]])
* ''[[Freesia]]''
* ''[[Fremontodendron]]''
* ''[[Fritillaria]]'' ([[fritillary]])
* ''[[Fuchsia]]''
* ''[[Furcraea]]''
== G ==
{{compactTOC}}
* ''[[Gagea]]''
* ''[[Gaillardia]]''
* ''[[Galanthus]]'' ([[snowdrop]])
* ''[[Galax (plant)|Galax]]''
* ''[[Galega]]''
* ''[[Galium]]'' ([[bedstraw]])
* ''[[Galtonia]]''
* ''[[Gardenia]]''
* ''[[Garrya]]''
* ''[[Gasteria]]''
* ''[[Gaultheria]]''
* ''[[Gaura]]''
* ''[[Gaylussacia]]'' ([[huckleberry]])
* ''[[Gazania]]''
* ''[[Geissorhiza]]''
* ''[[Gelsemium]]''
* ''[[Genista]]''
* ''[[Gentiana]]'' ([[gentian]])
* ''[[Gentianopsis]]''
* ''[[Geranium]]'' ([[cranesbill]], not same as Pelargonium)
* ''[[Gerbera]]''
* ''[[Gesneria]]''
* ''[[Geum_(plant)|Geum]]'' ([[avens]])
* ''[[Gevuina]]''
* ''[[Gibbaeum]]''
* ''[[Gilia]]''
* ''[[Gillenia]]''
* ''[[Ginkgo]]''
* ''[[Gladiolus]]''
* ''[[Glaucidium]]''
* ''[[Glaucium]]''
* ''[[Gleditsia]]'' ([[honey locust]])
* ''[[Globba]]''
* ''[[Globularia]]'' ([[globe daisy]])
* ''[[Gloriosa]]''
* ''[[Glottiphyllum]]''
* ''[[Gloxinia]]''
* ''[[Glyceria]]''
* ''[[Glycyrrhiza]]''
* ''[[Gomphocarpus]]''
* ''[[Gomphrena]]''
* ''[[Goniolimon]]''
* ''[[Goodyera]]'' ([[jewel orchid]])
* ''[[Gordonia]]''
* ''[[Graptopetalum]]''
* ''[[Graptophyllum]]''
* ''[[Graptoveria]]'' (hybrid genus)
* ''[[Grevillea]]''
* ''[[Grewia]]''
* ''[[Greyia]]''
* ''[[Grindelia]]''
* ''[[Griselina]]''
* ''[[Gunnera]]'' ([[dinosaur food]])
* ''[[Guzmania]]''
* ''[[Gymnocalycium]]''
* ''[[Gymnocarpium]]''
* ''[[Gymnocladus]]''
* ''[[Gynandriris]]''
* ''[[Gynura]]''
* ''[[Gypsophila]]''
== H ==
{{compactTOC}}
* ''[[Haageocereus]]''
* ''[[Haastia]]''
* ''[[Habenaria]]'' (an [[orchid]] genus)
* ''[[Haberlea]]''
* ''[[Habranthus]]''
* ''[[Hacquetia]]''
* ''[[Haemanthus]]'' ([[blood lily]])
* ''[[Hakea]]''
* ''[[Hakonechloa]]''
* ''[[Halesia]]'' ([[silverbell]])
* ''[[Halimiocistus]]'' (hybrid genus)
* ''[[Halimium]]''
* ''[[Halimodendron]]''
* ''[[Hamamelis]]'' ([[witch-hazel]])
* ''[[Haplopappus]]''
* ''[[Hardenbergia]]'' ([[coral pea]])
* ''[[Harrisia]]''
* ''[[Hatiora]]''
* ''[[Haworthia]]''
* ''[[Hebe (plant)|Hebe]]''
* ''[[Hechtia]]''
* ''[[Hedera]]'' ([[ivy]])
* ''[[Hedychium]]''
* ''[[Hedyotis]]'' ([[bluets]])
* ''[[Hedysarum]]''
* ''[[Hedyscepe]]'' ([[umbrella palm]])
* ''[[Helenium]]'' ([[sneezeweed]])
* ''[[Helianthemum]]'' ([[rock rose]])
* ''[[Helianthus]]'' ([[sunflower]])
* ''[[Helichrysum]]''
* ''[[Heliconia]]''
* ''[[Helictotrichon]]''
* ''[[Heliocereus]]''
* ''[[Heliophila]]''
* ''[[Heliopsis]]'' ([[ox eye]])
* ''[[Heliotropium]]'' (heliotrope)
* ''[[Helleborus]]'' ([[hellebore]])
* ''[[Heloniopsis]]''
* ''[[Hemerocallis]]'' ([[daylily]])
* ''[[Hemigraphis]]''
* ''[[Hepatica]]''
* ''[[Heptacodium]]''
* ''[[Heracleum]]''
* ''[[Herbertia]]''
* ''[[Hereroa]]''
* ''[[Hermannia]]''
* ''[[Hermodactylus]]''
* ''[[Hesperaloe]]''
* ''[[Hesperantha]]''
* ''[[Hesperis]]''
* ''[[Hesperocallis]]''
* ''[[Heterocentron]]''
* ''[[Heterotheca]]''
* ''[[Heuchera]]'' ([[coral flower]])
* ''[[Heucherella]]'' (hybrid genus)
* ''[[Hibbertia]]''
* ''[[Hibiscus]]'' ([[hibiscus]], [[Hibiscus syriacus|rose of Sharon]])
* ''[[Hieracium]]'' ([[hawkweed]])
* ''[[Himalayacalamus]]''
* ''[[Hippeastrum]]'' ([[amaryllis]])
* ''[[Hippocrepis]]''
* ''[[Hippophae]]''
* ''[[Hohenbergia]]''
* ''[[Hohenbergiopsis]]''
* ''[[Hoheria]]''
* ''[[Holboellia]]''
* ''[[Holcus]]''
* ''[[Holmskioldia]]''
* ''[[Holodiscus]]''
* ''[[Homalocladium]]'' ([[ribbon bush]])
* ''[[Homeria]]''
* ''[[Hoodia]]''
* ''[[Hordeum]]'' ([[barley]])
* ''[[Horminum]]''
* ''[[Hosta]]'' ([[plantain lily]])
* ''[[Hottonia]]''
* ''[[Houttuynia]]''
* ''[[Hovea]]''
* ''[[Hovenia]]''
* ''[[Howea]]'' ([[sentry palm]])
* ''[[Hoya]]'' ([[wax flower]])
* ''[[Huernia]]''
* ''[[Humulus]]'' ([[hops]])
* ''[[Hummemannia]]''
* ''[[Huntleya]]''
* ''[[Hyacinthella]]''
* ''[[Hyacinthoides]]''
* ''[[hyacinth (flower)|Hyacinthus]]'' ([[hyacinth (flower)|hyacinth]])
* ''[[Hydrastis]]'' ([[goldenseal]])
* ''[[Hydrocharis]]'' ([[frogbit]])
* ''[[Hydrocleys]]''
* ''[[Hydrocotyle]]'' ([[pennywort]])
* ''[[Hygrophila]]''
* ''[[Hylocereus]]''
* ''[[Hylomecon]]''
* ''[[Hymenocallis]]''
* ''[[Hymenosporum]]''
* ''[[Hyophorbe]]'' ([[bottle palm]])
* ''[[Hyoscyamus]]'' ([[henbane]])
* ''[[Hypericum]]'' ([[St. John's wort]], [[Hypericum calycinum|rose of Sharon]])
* ''[[Hyphaene]]'' ([[doum palm]])
* ''[[Hypocalymma]]''
* ''[[Hypoestes]]''
* ''[[Hypoxis]]'' ([[starflower]])
* ''[[Hypsela]]''
* ''[[Hyssopus]]'' ([[hyssop]])
== I ==
{{compactTOC}}
* ''[[Iberis]]'' ([[candytuft]])
* ''[[Ibervillea]]''
* ''[[Idesia]]''
* ''[[Ilex]]'' ([[holly]])
* ''[[Illicium]]''
* ''[[Impatiens]]'' ([[balsam]])
* ''[[Imperata]]''
* ''[[Incarvillea]]''
* ''[[Indigofera]]''
* ''[[Inula]]''
* ''[[Iochroma]]''
* ''[[Ipheion]]''
* ''[[Ipomoea]]'' ([[morning glory]])
* ''[[Ipomopsis]]''
* ''[[Iresine]]''
* ''[[Iris (plant)|Iris]]''
* ''[[Isatis]]''
* ''[[Isoplexis]]''
* ''[[Isopyrum]]''
* ''[[Itea (plant)|Itea]]''
* ''[[Ixia]]'' ([[corn lily]])
* ''[[Ixiolirion]]''
* ''[[Ixora]]''
== J ==
{{compactTOC}}
* ''[[Jaborosa]]''
* ''[[Jacaranda]]''
* ''[[Jacquemontia]]''
* ''[[Jamesia]]''
* ''[[Jancaea]]''
* ''[[Jasione]]''
* ''[[Jasminum]]'' ([[jasmine]], [[jessamine]])
* ''[[Jatropha]]''
* ''[[Jeffersonia]]''
* ''[[Jovellana]]''
* ''[[Jovibarba]]''
* ''[[Juanulloa]]''
* ''[[Jubaea]]'' ([[Chilean wine palm]])
* ''[[walnut|Juglans]]'' (walnut)
* ''[[Juncus]]'' ([[Juncaceae|rush]])
* ''[[Juniperus]]'' ([[juniper]])
* ''[[Justicia]]''
</div><div style="float:right; width:49%;">
== K ==
{{compactTOC}}
* ''[[Kadsura]]''
* ''[[Kaempferia]]''
* ''[[Kalanchoe]]''
* ''[[Kalimeris]]''
* ''[[Kalmia]]'' (Mountain Laurel)
* ''[[Kalmiopsis]]''
* ''[[Kalopanax]]''
* ''[[Kelseya]]''
* ''[[Kerria]]''
* ''[[Kigelia]]'' ([[Kigelia|sausage tree]])
* ''[[Kirengeshoma]]''
* ''[[Kitaibela]]''
* ''[[Kleinia]]''
* ''[[Knautia]]''
* ''[[Knightia (plant)|Knightia]]''
* ''[[Kniphofia]]''
* ''[[Koeleria]]'' ([[junegrass]])
* ''[[Koelreuteria]]'' ([[golden rain tree]])
* ''[[Kohleria]]''
* ''[[Kolkwitzia]]'' ([[beautybush]])
* ''[[Kosteletzkya]]''
* ''[[Kunzea]]''
== L ==
{{compactTOC}}
* ''[[Lablab]]''
* +''[[Laburnocytisus]]''
* ''[[Laburnum]]'' ([[laburnum]])
* ''[[Laccospadix]]''
* ''[[Lachenalia]]'' ([[Cape cowslip]])
* ''[[Laelia]]'' (an [[orchid]] genus)
* ''[[Laeliocattleya]]'' (hybrid orchid genus)
* ''[[Lagarosiphon]]''
* ''[[Legenophora]]''
* ''[[Lagerstroemia]]''
* ''[[Lagunaria]]''
* ''[[Lagurus]]''
* ''[[Lamarckia]]''
* ''[[Lambertia]]''
* ''[[Lamium]]'' ([[deadnettle]])
* ''[[Lampranthus]]''
* ''[[Lantana]]'' ([[shrub verbena]])
* ''[[Lapageria]]''
* ''[[Lardizabala]]''
* ''[[Larix]]'' ([[larch]])
* ''[[Larrea]]'' ([[creosote bush]])
* ''[[Latania]]'' ([[Latan palm]])
* ''[[Lathraea]]''
* ''[[Lathyrus]]''
* ''[[Laurelia]]''
* ''[[Laurus]]''
* ''[[Lavandula]]'' ([[lavender]])
* ''[[Lavatera]]'' ([[mallow]])
* ''[[Lawsonia]]''
* ''[[Layia]]''
* ''[[Ledebouria]]''
* ''[[Ledodendron]]'' (hybrid genus)
* ''[[Ledum]]''
* ''[[Leea]]''
* ''[[Legousia]]''
* ''[[Leiophyllum]]''
* ''[[Leipoldtia]]''
* ''[[Leitneria]]''
* ''[[Lemboglossum]]''
* ''[[Lenophyllum]]''
* ''[[Leonotis]]''
* ''[[Leontice]]''
* ''[[Leontopodium]]'' ([[edelweiss]])
* ''[[Lepidozamia]]''
* ''[[Leptinella]]''
* ''[[Leptodactylon]]''
* ''[[Leschenaultia]]''
* ''[[Lespedeza]]'' ([[bush clover]])
* ''[[Leucadendron]]''
* ''[[Leucanthemella]]''
* ''[[Leucanthemopsis]]''
* ''[[Leucanthemum]]''
* ''[[Leuchtenbergia]]''
* ''[[Leucocoryne]]''
* ''[[Leucogenes]]''
* ''[[Leucojum]]'' ([[Snowflake (plant)|snowflake]])
* ''[[Leucophyllum]]''
* ''[[Leucophyta]]''
* ''[[Leucopogon]]''
* ''[[Leucoraoulia]]'' (hybrid genus)
* ''[[Leucospermum]]'' ([[pincushion]])
* ''[[Leucothoe (plant)|Leucothoe]]''
* ''[[Lewisia]]''
* ''[[Leycesteria]]''
* ''[[Leymus]]''
* ''[[Liatris]]''
* ''[[Libertia]]''
* ''[[Libocedrus]]''
* ''[[Ligularia]]''
* ''[[Ligustrum]]'' ([[privet]])
* ''[[Lilium]]'' ([[lily]])
* ''[[Limnanthes]]''
* ''[[Limnocharis]]''
* ''[[Limonium]]'' ([[sea lavender]])
* ''[[Linanthus]]''
* ''[[Linaria]]'' ([[toadflax]])
* ''[[Lindelofia]]''
* ''[[Lindera]]''
* ''[[Lindheimeria]]'' ([[star daisy]])
* ''[[Linnaea]]'' ([[twinflower]])
* ''[[Linospadix]]''
* ''[[Linum]]'' ([[flax]])
* ''[[Liquidambar]]'' ([[sweetgum]])
* ''[[Liriodendron]]'' ([[Liriodendron|tulip tree]])
* ''[[Liriope]]'' ([[lilyturf]])
* ''[[Lithocarpus]]''
* ''[[Lithodora]]''
* ''[[Lithophragma]]''
* ''[[Lithops]]''
* ''[[Littonia]]''
* ''[[Livistona]]''
* ''[[Lloydia]]''
* ''[[Loasa]]''
* ''[[Lobelia]]''
* ''[[Lobularia]]'' ([[sweet alyssum]])
* ''[[Lodoicea]]'' ([[coco-de-mer]])
* ''[[Loiseleuria]]''
* ''[[Lomandra]]'' ([[mat rush]])
* ''[[Lomatia]]''
* ''[[Lomatium]]''
* ''[[Lomatophyllum]]''
* ''[[Lonicera]]'' ([[honeysuckle]])
* ''[[Lopezia]]''
* ''[[Lophomyrtus]]''
* ''[[Lophospermum]]''
* ''[[Lophostemon]]''
* ''[[Loropetalum]]''
* ''[[Lotus (genus)|Lotus]]''
* ''[[Luculia]]''
* ''[[Ludwigia]]''
* ''[[Luma (plant)|Luma]]''
* ''[[Lunaria]]''
* ''[[Lupinus]]'' ([[lupin]])
* ''[[Luzula]]'' ([[woodrush]])
* ''[[Lycaste]]'' (an [[orchid]] genus)
* ''[[Lychnis]]'' ([[campion]])
* ''[[Lycium]]''
* ''[[Lycopodium]]'' ([[club moss]])
* ''[[Lycoris (genus)|Lycoris]]''
* ''[[Lygodium]]'' ([[climbing fern]])
* ''[[Lyonia]]''
* ''[[Lyonothamnus]]''
* ''[[Lysichiton]]'' ([[Yellow skunk cabbage]])
* ''[[Lysiloma]]''
* ''[[Lysimachia]]''
* ''[[Lythrum]]'' ([[loosestrife]])
== M ==
{{compactTOC}}
* ''[[Maackia]]''
* ''[[Macfadyena]]''
* ''[[Machaeranthera]]''
* ''[[Mackaya]]''
* ''[[Macleania]]''
* ''[[Macleaya]]''
* ''[[Maclura]]''
* ''[[Macropidia]]''
* ''[[Macrozamia]]''
* ''[[Magnolia]]''
* ''[[Mahonia]]''
* ''[[Maianthemum]]'' ([[May lily]])
* ''[[Maihuenia]]''
* ''[[Malcolmia]]''
* ''[[Malephora]]''
* ''[[Malope]]''
* ''[[Malpighia]]''
* ''[[Malus]]'' ([[apple]], [[crabapple]])
* ''[[Malva]]'' ([[mallow]])
* ''[[Malvastrum]]''
* ''[[Malvaviscus]]''
* ''[[Mammillaria]]''
* ''[[Mandevilla]]''
* ''[[Mandragora]]'' ([[Mandrake_(plant)|mandrake]])
* ''[[Manettia]]''
* ''[[Manglietia]]''
* ''[[Maranta]]''
* ''[[Margyricarpus]]''
* ''[[Marrubium]]'' ([[horehound]])
* ''[[Marsilea]]'' ([[pepperwort]])
* ''[[Masdevallia]]'' (an [[orchid]] genus)
* ''[[Matteuccia]]''
* ''[[Matthiola]]'' ([[Matthiola|stock]])
* ''[[Maurandella]]''
* ''[[Maurandya]]''
* ''[[Maxillaria]]'' (an [[orchid]] genus)
* ''[[Maytenus]]''
* ''[[Mazus]]''
* ''[[Meconopsis]]''
* ''[[Medicago]]'' ([[alfalfa]])
* ''[[Medinilla]]''
* ''[[Meehania]]''
* ''[[Megacodon]]''
* ''[[Megaskepasma]]''
* ''[[Melaleuca]]'' ([[paperbark]])
* ''[[Melasphaerula]]''
* ''[[Melastoma]]''
* ''[[Chinaberry|Melia]]''
* ''[[Melianthus]]''
* ''[[Melica]]'' ([[melick]])
* ''[[Melicytus]]''
* ''[[Melinis]]''
* ''[[Meliosma]]''
* ''[[Melissa]]'' ([[balm]])
* ''[[Melittis]]'' ([[bastard balm]])
* ''[[Melocactus]]''
* ''[[Menispermum]]'' ([[moonseed]])
* ''[[Mentha]]'' ([[mint]])
* ''[[Mentzelia]]'' ([[starflower]])
* ''[[Menyanthes]]''
* ''[[Menziesia]]''
* ''[[Merendera]]''
* ''[[Merremia]]''
* ''[[Mertensia]]''
* ''[[Mespilus]]''
* ''[[Metasequoia]]'' ([[dawn redwood]])
* ''[[Metrosideros]]''
* ''[[Meum]]''
* ''[[Mexicoa]]''
* ''[[Michauxia]]''
* ''[[Michelia]]''
* ''[[Microbiota]]''
* ''[[Microcachrys]]''
* ''[[Microlepia]]''
* ''[[Micromeria]]''
* ''[[Mikania]]''
* ''[[Milium]]''
* ''[[Milla]]''
* ''[[Millettia]]''
* ''[[Miltonia]]'' (an [[orchid]] genus)
* ''[[Miltoniopsis]]'' ([[pansy orchid]])
* ''[[Mimetes]]''
* ''[[Mimosa]]'' (mimosa, or sensitive plant)
* ''[[Mimulus]]'' ([[monkey flower]])
* ''[[Mirabilis (plant)|Mirabilis]]''
* ''[[Miscanthus]]''
* ''[[Mitchella]]'' ([[Mitchella|partridge berry]])
* ''[[Mitella]]''
* ''[[Mitraria]]''
* ''[[Molinia]]''
* ''[[Moltkia]]''
* ''[[Moluccella]]''
* ''[[Monadenium]]''
* ''[[Monanthes]]''
* ''[[Monarda]]'' ([[bee balm]])
* ''[[Monardella]]''
* ''[[Monstera]]''
* ''[[Moraea]]''
* ''[[Morina]]''
* ''[[Morisia]]''
* ''[[Morus]]'' ([[mulberry]])
* ''[[Mucuna]]''
* ''[[Muehlenbeckia]]''
* ''[[Mukdenia]]''
* ''[[Musa (Musaceae)|Musa]]'' ([[banana]], [[plantain]])
* ''[[Muscari]]'' ([[grape hyacinth]])
* ''[[Mussaenda]]''
* ''[[Mutisia]]''
* ''[[Myoporum]]''
* ''[[Myosotidium]]''
* ''[[Myosotis]]'' ([[forget-me-not]])
* ''[[Myrica]]''
* ''[[Myriophyllum]]'' ([[milfoil]])
* ''[[Myrrhis]]'' ([[Cicely|sweet cicely]])
* ''[[Myrsine]]''
* ''[[Myrteola]]''
* ''[[Myrtillocactus]]''
* ''[[Myrtus]]'' ([[myrtle]])
== N ==
{{compactTOC}}
* ''[[Nandina]]'' ([[heavenly bamboo]])
* ''[[Narcissus (flower)|Narcissus]]'' ([[daffodil]])
* ''[[Nasturtium (scientific name)|Nasturtium]]'' ([[watercress]])
* ''[[Nautilocalyx]]''
* ''[[Nectaroscordium]]''
* ''[[Neillia]]''
* ''[[Nelumbo]]'' (lotus)
* ''[[Nematanthus]]''
* ''[[Nemesia]]''
* ''[[Nemopanthus]]'' ([[mountain holly]])
* ''[[Nemophila]]''
* ''[[Neobuxbaumia]]''
* ''[[Neolitsea]]''
* ''[[Neolloydia]]''
* ''[[Neomarica]]''
* ''[[Neoporteria]]''
* ''[[Neoregelia]]''
* ''[[Nepenthes]]'' ([[pitcher plant]])
* ''[[Nepeta]]'' ([[catmint]])
* ''[[Nephrolepis]]''
* ''[[Nerine]]''
* ''[[Nerium]]'' ([[oleander]])
* ''[[Nertera]]''
* ''[[Nicandra]]''
* ''[[Nicotiana]]'' ([[tobacco]])
* ''[[Nidularium]]''
* ''[[Nierembergia]]''
* ''[[Nigella]]''
* ''[[Nipponanthemum]]''
* ''[[Nolana]]''
* ''[[Nomocharis]]''
* ''[[Nopalxochia]]''
* ''[[Nothofagus]]'' ([[southern beech]])
* ''[[Notholirion]]''
* ''[[Nothoscordum]]'' ([[false garlic]])
* ''[[Notospartium]]''
* ''[[Nuphar]]'' ([[spatterdock]])
* ''[[Nymania]]''
* ''[[Nymphaea]]'' ([[waterlily]])
* ''[[Nymphoides]]'' ([[floating heart]])
* ''[[tupelo|Nyssa]]'' ([[tupelo]])
== O ==
{{compactTOC}}
* ''[[Obregonia]]''
* ''[[Ochagavia]]''
* ''[[Ochna]]''
* ''[[Ocimum]]''
* ''[[Odontioda]]'' (hybrid orchid genus)
* ''[[Odontocidium]]'' (hybrid orchid genus)
* ''[[Odontoglossum]]'' (an [[orchid]] genus)
* ''[[Odontonema]]''
* ''[[Odontonia]]'' (hybrid orchid genus)
* ''[[Oemleria]]''
* ''[[Oenanthe (plant)|Oenanthe]]'' ([[water dropwort]])
* ''[[Oenothera]]'' ([[evening primrose]], [[sundrops]])
* ''[[Olea]]'' ([[olive]])
* ''[[Olearia]]'' ([[daisy bush]])
* ''[[Olneya]]''
* ''[[Olsynium]]''
* ''[[Omphalodes]]'' ([[navelwort]])
* ''[[Omphalogramma]]''
* ''[[Oncidium]]'' (an [[orchid]] genus)
* ''[[Onoclea]]''
* ''[[Ononis]]'' ([[restharrow]])
* ''[[Onopordum]]''
* ''[[Onosma]]''
* ''[[Oophytum]]''
* ''[[Ophiopogon]]'' ([[lilyturf]])
* ''[[Ophrys]]'' (an [[orchid]] genus)
* ''[[Ophthalmophyllum]]''
* ''[[Oplismenus]]''
* ''[[Opuntia]]'' ([[prickly pear]]s, [[cholla]]s and many other cactus species)
* ''[[Orbea (Asclepiadaceae)|Orbea]]''
* ''[[Orbeopsis]]''
* ''[[Orchis]]'' (an [[orchid]] genus)
* ''[[Oreocereus]]''
* ''[[Origanum]]'' ([[marjoram]], [[oregano]])
* ''[[Orixa]]''
* ''[[Ornithogalum]]''
* ''[[Ornithophora]]''
* ''[[Orontium]]'' ([[golden club]])
* ''[[Orostachys]]''
* ''[[Oroya]]''
* ''[[Ortegocactus]]''
* ''[[Orthophytum]]''
* ''[[Orthrosanthus]]''
* ''[[Orychophragmus]]''
* ''[[Oryza]]'' ([[rice]])
* ''[[Osbeckia]]''
* ''[[Osmanthus]]''
* ''[[Osmarea]]''
* ''[[Osmaronia]]''
* ''[[Osmunda]]'' ([[royal fern]])
* ''[[Osteomeles]]''
* ''[[Osteospermum]]''
* ''[[Ostrowskia]]'' ([[giant bellflower]])
* ''[[Ostrya]]''
* ''[[Othonna]]''
* ''[[Ourisia]]''
* ''[[Oxalis]]'' ([[shamrock]], [[sorrel]])
* ''[[Oxydendrum]]''
* ''[[Ozothamnus]]''
== P ==
{{compactTOC}}
* ''[[Pachistima]]''
* ''[[Pachycereus]]''
* ''[[Pachycormus]]''
* ''[[Pachycymbium]]''
* ''[[Pachyphragma]]''
* ''[[Pachyphytum]]''
* ''[[Pachypodium]]''
* ''[[Pachysandra]]''
* ''[[Pachystachys]]''
* ''[[Pachystegia]]''
* ''[[Pachystima]]''
* ''[[Pachyveria]]'' (hybrid genus)
* ''[[peony|Paeonia]]'' ([[peony]])
* ''[[Paliurus]]''
* ''[[Pamianthe]]''
* ''[[Panax]]'' ([[ginseng]])
* ''[[Pancratium]]'' ([[sea lily (plant)|sea lily]])
* ''[[Pandanus]]'' ([[screw pine]])
* ''[[Pandorea]]''
* ''[[Panicum]]''
* ''[[Papaver]]'' ([[poppy]])
* ''[[Paphiopedilum]]'' ([[slipper orchid]])
* ''[[Paradisea]]'' ([[paradise lily]])
* ''[[Parahebe]]''
* ''[[Paraquilegia]]''
* ''[[Parkinsonia]]''
* ''[[Parnassia]]''
* ''[[Parochetus]]''
* ''[[Parodia]]''
* ''[[Paronychia (plant)|Paronychia]]''
* ''[[Parrotia]]''
* ''[[Parrotiopsis]]''
* ''[[Parthenocissus]]''
* ''[[Passiflora]]'' ([[granadilla]], [[passionflower]])
* ''[[Patersonia]]''
* ''[[Patrinia]]''
* ''[[Paulownia]]''
* ''[[Paurotis palm|Paurotis]]''
* ''[[Pavonia]]''
* ''[[Pedilanthus]]''
* ''[[Pediocactus]]''
* ''[[Pelargonium]]'' ([[geranium]])
* ''[[Pellaea]]''
* ''[[Peltandra]]'' ([[arrow arum]])
* ''[[Peltoboykinia]]''
* ''[[Peltophorum]]''
* ''[[Peniocereus]]''
* ''[[Pennisetum]]''
* ''[[Penstemon]]''
* ''[[Pentachrondra]]''
* ''[[Pentaglottis]]''
* ''[[Pentas]]''
* ''[[Peperomia]]''
* ''[[Peraphyllum]]''
* ''[[Pereskia]]''
* ''[[Perezia]]''
* ''[[Pericallis]]''
* ''[[Perilla]]''
* ''[[Periploca]]''
* ''[[Perovskia]]''
* ''[[Gaultheria|Pernettya]]'' (now included in ''Gaultheria'')
* ''[[Persea]]''
* ''[[Persicaria]]'' ([[fleeceflower]], [[knotweed]])
* ''[[Petasites]]'' ([[butterbur]], [[sweet coltsfoot]])
* ''[[Petrea]]''
* ''[[Petrocosmea]]''
* ''[[Petrophile]]''
* ''[[Petrophyton]]''
* ''[[Petrophytum]]''
* ''[[Petrorhagia]]''
* ''[[Petroselinum]]'' ([[parsley]])
* ''[[Petteria]]''
* ''[[Petunia]]''
* ''[[Phacelia]]''
* ''[[Phaedranassa]]'' ([[queen lily]])
* ''[[Phaius]]'' (an [[orchid]] genus)
* ''[[Phalaenopsis]]'' ([[moth orchid]])
* ''[[Phalaris]]''
* ''[[Phebalium]]''
* ''[[Phegopteris]]'' ([[beech fern]])
* ''[[Phellodendron]]'' ([[cork tree]])
* ''[[Philadelphus]]'' ([[mock orange]])
* ''[[Philageria]]'' (hybrid genus)
* ''[[Philesia]]''
* ''[[Phillyrea]]''
* ''[[Philodendron]]''
* ''[[Phlebodium]]''
* ''[[Phlomis]]''
* ''[[Phlox]]''
* ''[[Phoenix (plant)|Phoenix]]'' ([[date palm]])
* ''[[Phormium]]''
* ''[[Photinia]]''
* ''[[Phragmipedium]]'' (an [[orchid]] genus)
* ''[[Phragmites]]'' ([[Reed (plant)|reed]])
* ''[[Phuopsis]]''
* ''[[Phygelius]]''
* ''[[Phylica]]'' ([[Cape myrtle]])
* ''[[Phylliopsis]]'' (hybrid genus)
* ''[[Phyllocladus]]'' ([[toatoa]])
* ''[[Phyllodoce]]''
* ''[[Phyllostachys]]''
* ''[[Phyllothamnus]]'' (hybrid genus)
* ''[[Physalis]]'' ([[ground cherry]])
* ''[[Physaria]]'' ([[bladderpod]])
* ''[[Physocarpus]]''
* ''[[Physoplexis]]''
* ''[[Physostegia]]''
* ''[[Phyteuma]]''
* ''[[Phytolacca]]'' ([[pokeweed]])
* ''[[Picea]]'' ([[spruce]])
* ''[[Picrasma]]''
* ''[[Pieris (plant)|Pieris]]''
* ''[[Pilea]]''
* ''[[Pileostegia]]''
* ''[[Pileosella]]''
* ''[[Pilosocereus]]''
* ''[[Pimelea]]''
* ''[[Pimpinella]]''
* ''[[Pinanga]]''
* ''[[Pinckneya]]''
* ''[[Pinellia]]''
* ''[[Pinguicula]]'' ([[butterwort]])
* ''[[Pinus]]'' ([[pine]])
* ''[[Piper (genus)|Piper]]'' (pepper)
* ''[[Piptanthus]]''
* ''[[Pisonia]]''
* ''[[Pistacia]]'' ([[pistachio]])
* ''[[Pistia]]''
* ''[[Pitcairnia]]''
* ''[[Pithecellobium]]''
* ''[[Pittosporum]]''
* ''[[Pityrogramma]]''
* ''[[Plantago]]'' ([[plantain]])
* ''[[Platanus]]'' ([[plane tree]], sycamore)
* ''[[Platycarya]]''
* ''[[Platycerium]]'' ([[staghorn fern]])
* ''[[Platycladus]]'' ([[Chinese arborvitae]])
* ''[[Platycodon]]'' ([[balloon flower]])
* ''[[Platystemon]]'' ([[creamcups]])
* ''[[Plectranthus]]''
* ''[[Pleioblastus]]''
* ''[[Pleione (ochid)|Pleione]]'' (an [[orchid]] genus)
* ''[[Pleiospilos]]'' ([[living granite]])
* ''[[Pleurothallis]]'' (an [[orchid]] genus)
* ''[[Plumeria]]'' ([[frangipani]])
* ''[[Poa]]''
* ''[[Podalyria]]''
* ''[[Podocarpus]]''
* ''[[Podophyllum]]'' ([[mayapple]])
* ''[[Podranea]]''
* ''[[Polemonium]]'' ([[Polemonium|jacob's ladder]], [[abscess root]])
* ''[[Polianthes]]''
* ''[[Poliothyrsis]]''
* ''[[Polygala]]'' ([[milkwort]], [[seneca (plant)|seneca]], [[snakeroot]])
* ''[[Polygonatum]]''
* ''[[Polygonum]]'' ([[knotweed]], [[knotgrass]])
* ''[[Polypodium]]''
* ''[[Polyscias]]''
* ''[[Polystichum]]''
* ''[[Poncirus]]''
* ''[[Pongamia]]''
* ''[[Pontederia]]'' (pickerel weed)
* ''[[Poplar|Populus]]'' ([[aspen]], [[poplar]], [[cottonwood]])
* ''[[Porana]]''
* ''[[Portea]]''
* ''[[Portulaca]]'' ([[purslane]], [[Moss-rose Purslane|moss rose]])
* ''[[Portulacaria]]''
* ''[[Posoqueria]]''
* ''[[Potamogeton]]''
* ''[[Potentilla]]'' ([[cinquefoil]])
* ''[[Pothos]]''
* ''[[Potinara]]'' (hybrid orchid genus)
* ''[[Pratia]]''
* ''[[Primula]]'' ([[Primula|primrose]])
* ''[[Prinsepia]]''
* ''[[Pritchardia]]''
* ''[[Proboscidea (plant)|Proboscidea]]'' (unicorn plant)
* ''[[Promenaea]]''
* ''[[Prosopis]]'' ([[mesquite]])
* ''[[Prostanthera]]'' ([[mint bush]])
* ''[[Protea]]''
* ''[[Prumnopitys]]''
* ''[[Prunella (plant)|Prunella]]'' (self-heal)
* ''[[Prunus]]'' ([[almond]], [[apricot]], [[cherry]], [[peach]], [[plum]])
* ''[[Pseuderanthemum]]''
* ''[[Pseudocydonia]]''
* ''[[Pseudolarix]]'' ([[golden-larch]])
* ''[[Pseudopanax]]''
* ''[[Pseudosasa]]''
* ''[[Pseudotsuga]]'' ([[douglas-fir]])
* ''[[Pseudowintera]]''
* ''[[Psiolotum]]''
* ''[[Psychopsis]]'' ([[butterfly orchid]])
* ''[[Psylliostachys]]'' ([[statice]])
* ''[[Ptelea]]''
* ''[[Pteris]]'' ([[brake (fern)|brake]], [[table fern]])
* ''[[Pterocactus]]''
* ''[[Pterocarya]]'' ([[wingnut]])
* ''[[Pteroceltis]]''
* ''[[Pterocephalus]]''
* ''[[Pterodiscus]]''
* ''[[Pteropogon]]''
* ''[[Pterostyrax]]''
* ''[[Ptilotus]]''
* ''[[Ptychosperma]]''
* ''[[Pueraria]]''
* ''[[Pulmonaria]]'' ([[lungwort]])
* ''[[Pulsatilla]]''
* ''[[Pultenaea]]''
* ''[[Punica]]'' ([[pomegranate]])
* ''[[Purshia]]''
* ''[[Puschkinia]]''
* ''[[Putoria]]''
* ''[[Puya (genus)|Puya]]''
* ''[[Pycnanthemum]]''
* ''[[Pycnostachys]]''
* ''[[Pyracantha]]'' ([[firethorn]])
* ''[[Pyrola]]'' (wintergreen)
* ''[[Pyrostegia]]''
* ''[[Pyrrosia]]''
* ''[[Pyrus]]'' ([[pear]])
== Q ==
{{compactTOC}}
* ''[[Quamoclit]]''
* ''[[Quaqua]]''
* ''[[Quercus]]'' ([[oak]])
* ''[[Quesnelia]]''
* ''[[Quisqualis]]''
== R ==
{{compactTOC}}
* ''[[Ramonda]]''
* ''[[Ranunculus]]'' ([[buttercup]], [[crowfoot (plant)|crowfoot]])
* ''[[Ranzania (plant)|Ranzania]]''
* ''[[Raoulia]]''
* ''[[Raphia]]'' ([[raffia]])
* ''[[Ratibida]]''
* ''[[Ravenala]]'' ([[traveler's tree]])
* ''[[Rebutia]]''
* ''[[Rehderodendron]]''
* ''[[Rehmannia]]''
* ''[[Reineckia]]''
* ''[[Reinwardtia]]''
* ''[[Reseda]]'' ([[mignonette]])
* ''[[Retama]]''
* ''[[Rhamnus]]''
* ''[[Rhaphidophora]]''
* ''[[Rhaphiolepis]]''
* ''[[Rhapidophyllum]]'' ([[needle palm]])
* ''[[Rhapis]]'' ([[lady palm]])
* ''[[Rheum]]'' ([[rhubarb]])
* ''[[Rhexia]]''
* ''[[Rhipsalis]]''
* ''[[Rhodanthe]]'' ([[strawflower]])
* ''[[Rhodanthemum]]''
* ''[[Rhodiola]]''
* ''[[Rhodochiton]]''
* ''[[Rhododendron]]''
* ''[[Rhodohypoxis]]''
* ''[[Rhodophiala]]''
* ''[[Rhodothamnus]]''
* ''[[Rhodotypos]]''
* ''[[Rhoeo]]''
* ''[[Rhoicissus]]''
* ''[[Rhombophyllum]]''
* ''[[Rhus]]'' ([[sumac]])
* ''[[Rhynchelytrum]]''
* ''[[Rhynchostylis]]'' (an [[orchid]] genus)
* ''[[Ribes]]'' ([[Ribes|currant]])
* ''[[Richea]]''
* ''[[Ricinus]]'' ([[castor-oil plant]])
* ''[[Rigidella]]''
* ''[[Robinia]]''
* ''[[Rochea]]''
* ''[[Rodgersia]]''
* ''[[Rodriguezia]]''
* ''[[Rohdea]]''
* ''[[Romanzoffia]]''
* ''[[Matilija poppy|Romneya]]'' ([[Matilija poppy]], [[tree poppy]])
* ''[[Romulea]]''
* ''[[Rondeletia]]''
* ''[[Rosa]]'' ([[rose]])
* ''[[Roscoea]]''
* ''[[Rosmarinus]]'' ([[rosemary]])
* ''[[Rossioglossum]]''
* ''[[Rothmannia]]''
* ''[[Roystonea]]'' ([[royal palm]])
* ''[[Rubus]]'' ([[raspberry]])
* ''[[Rudbeckia]]'' ([[coneflower]])
* ''[[Ruellia]]''
* ''[[Rumex]]'' ([[dock (plant)|dock]])
* ''[[Rumohra]]''
* ''[[Rupicapnos]]''
* ''[[Ruschia]]''
* ''[[Ruscus]]''
* ''[[Russelia]]''
* ''[[Ruta]]'' ([[rue]])
== S ==
{{compactTOC}}
* ''[[Sabal]]'' ([[palmetto]])
* ''[[Saccharum]]'' ([[plume grass]], [[sugar cane]])
* ''[[Sadleria]]''
* ''[[Sagina]]'' ([[pearlwort]])
* ''[[Sagittaria]]'' ([[arrowhead]])
* ''[[Saintpaulia]]'' ([[African violet]])
* ''[[Salix]]'' ([[willow]])
* ''[[Salpiglossus]]''
* ''[[Salvia]]'' ([[Salvia|sage]])
* ''[[Salvinia]]''
* ''[[Sambucus]]'' ([[elderberry|elder]])
* ''[[Sanchezia]]''
* ''[[Sandersonia]]''
* ''[[Sanguinaria]]'' ([[bloodroot]])
* ''[[Sanguisorba]]'' (burnet)
* ''[[Sansevieria]]''
* ''[[Santolina]]''
* ''[[Sanvitalia]]'' ([[creeping zinnia]])
* ''[[Sapindus]]''
* ''[[Sapium]]'' ([[tallow tree]])
* ''[[Saponaria]]'' ([[soapwort]])
* ''[[Sarcocapnos]]''
* ''[[Sarcocaulon]]''
* ''[[Sarcococca]]''
* ''[[Saritaea]]''
* ''[[Sarmienta]]''
* ''[[Sarracenia]]'' ([[pitcher plant]])
* ''[[Sasa]]''
* ''[[Sassafras]]''
* ''[[Satureja]]'' ([[savory]])
* ''[[Sauromatum]]''
* ''[[Saxegothaea]]''
* ''[[Saxifraga]]'' ([[saxifrage]])
* ''[[Scabiosa]]'' ([[scabious plant]])
* ''[[Scadoxus]]'' ([[blood lily]])
* ''[[Scaevola]]''
* ''[[Schefflera]]''
* ''[[Schima]]''
* ''[[Schinus]]''
* ''[[Schisandra]]''
* ''[[Schizachyrium]]''
* ''[[Schizanthus]]''
* ''[[Schizopetalon]]''
* ''[[Schizophragma]]''
* ''[[Schizostylis]]''
* ''[[Schlumbergera]]''
* ''[[Schoenoplectus]]''
* ''[[Schomburgkia]]''
* ''[[Schotia]]''
* ''[[Schwantesia]]''
* ''[[Sciadopitys]]''
* ''[[Scilla]]''
* ''[[Scindapsus]]''
* ''[[Scirpoides]]''
* ''[[Sclerocactus]]''
* ''[[Scoliopsus]]''
* ''[[Scopolia]]''
* ''[[Scrophularia]]'' ([[figwort]])
* ''[[Scutellaria]]''
* ''[[Securinega]]''
* ''[[Sedum]]'' ([[stonecrop]])
* ''[[Selaginella]]''
* ''[[Selago]]''
* ''[[Selenicereus]]''
* ''[[Selinum]]''
* ''[[Semele]]''
* ''[[Semiaquilegia]]''
* ''[[Semiarundinaria]]''
* ''[[Sempervivum]]'' ([[hens and chicks]])
* ''[[Senecio]]'' ([[ragwort]])
* ''[[Senna (herb)]]''
* ''[[Sequoia]]'' ([[coast redwood]])
* ''[[Sequoiadendron]]'' ([[giant sequoia]])
* ''[[Seriphidium]]''
* ''[[Serissa]]''
* ''[[Serruria]]''
* ''[[Sesbania]]''
* ''[[Sesleria]]''
* ''[[Setaria]]''
* ''[[Shepherdia]]''
* ''[[Shibataea]]''
* ''[[Shortia]]''
* ''[[Sibiraea]]''
* ''[[Sidalcea]]''
* ''[[Sideritis]]''
* ''[[Silene]]'' ([[campion]])
* ''[[Silphium]]''
* ''[[Silybum]]''
* ''[[Simmondsia]]'' ([[jojoba]])
* ''[[Sinningia]]''
* ''[[Sinocalycanthus]]''
* ''[[Sinofranchetia]]''
* ''[[Sinojackia]]''
* ''[[Sinowilsonia]]''
* ''[[Sisyrinchium]]''
* ''[[Skimmia]]''
* ''[[Smilacina]]''
* ''[[Smilax]]''
* ''[[Smithiantha]]''
* ''[[Smyrnium]]''
* ''[[Sobralia]]''
* ''[[Solandra]]''
* ''[[Solanum]]'' ([[potato]], [[nightshade]])
* ''[[Soldanella]]'' ([[snowbell]])
* ''[[Soleirolia]]''
* ''[[Solenopsis (plant)|Solenopsis]]''
* ''[[Solenostemon]]''
* ''[[Solidago]]'' ([[goldenrod]])
* ''[[Solidaster]]'' (hybrid genus)
* ''[[Sollya]]''
* ''[[Sonerila]]''
* ''[[Sophora]]''
* ''[[Sophrolaeliocattleya]]'' (trigeneric hybrid orchid)
* ''[[Sophronitis]]'' (an [[orchid]] genus)
* ''[[Sorbaria]]''
* ''[[Sorbus]]'' ([[rowan]], [[whitebeam]])
* ''[[Sorghastrum]]''
* ''[[Sparaxis]]''
* ''[[Sparganium]]''
[[Image:Sparganium simplex hoffm ag1.jpg|thumb|right|Simplestem bur-reed (''Sparganium erectum'' ssp. ''stoloniferumà '']]
* ''[[Sparrmania]]''
* ''[[Spartina]]'' ([[cord grass]])
* ''[[Spartium]]'' ([[broom (shrub)|broom]])
* ''[[Spathiphyllum]]''
* ''[[Spathodea]]''
* ''[[Sphaeralcea]]''
* ''[[Spigelia]]''
* ''[[Spiraea]]'' ([[spirea]])
* ''[[Sprianthes]]'' (an [[orchid]] genus)
* ''[[Sporobolus]]''
* ''[[Sprekelia]]''
* ''[[Stachys]]'' ([[betony]])
* ''[[Stachyurus]]''
* ''[[Stangeria]]''
* ''[[Stanhopea]]'' (an [[orchid]] genus)
* ''[[Stapelia]]''
* ''[[Stapelianthus]]''
* ''[[Staphylea]]'' ([[bladdernut]])
* ''[[Stauntonia]]''
* ''[[Stenanthium]]''
* ''[[Stenocactus]]''
* ''[[Stenocarpus]]''
* ''[[Stenocereus]]''
* ''[[Stenomesson]]''
* ''[[Stenotaphron]]''
* ''[[Stenotus]]''
* ''[[Stephanandra]]''
* ''[[Stephanocereus]]''
* ''[[Stephanotis]]''
* ''[[Sternbergia]]''
* ''[[Stigmaphyllon]]''
* ''[[Stipa]]''
* ''[[Stokesia]]''
* ''[[Stomatium]]''
* ''[[Stratiotes]]''
* ''[[Strelitzia]]'' ([[bird of paradise (plant)]])
* ''[[Streptocarpus]]'' ([[Cape primrose]])
* ''[[Streptosolen]]''
* ''[[Strobilanthes]]''
* ''[[Stromanthe]]''
* ''[[Strombocactus]]''
* ''[[Strongylodon]]''
* ''[[Stuartia]]''
* ''[[Triggerplant|Stylidium]]''
* ''[[Stylophorum]]''
* ''[[Styphelia]]''
* ''[[Styrax]]''
* ''[[Succisa]]''
* ''[[Sulcorebutia]]''
* ''[[Sutera]]''
* ''[[Sutherlandia]]''
* ''[[Swainsona]]''
* ''[[Swainsonia]]''
* ''[[Syagrus]]''
* ''[[Sycoparrotia]]'' (hybrid genus)
* ''[[Sycopsis]]''
* ''[[Symphoricarpos]]'' ([[snowberry]])
* ''[[Symphyandra]]''
* ''[[Symphytum]]'' ([[comfrey]])
* ''[[Symplocos]]''
* ''[[Synadenium]]''
* ''[[Syneilesis]]''
* ''[[Syngonium]]''
* ''[[Synnotia]]''
* ''[[Synthyris]]''
* ''[[Syringa]]'' ([[lilac]])
* ''[[Syzygium]]'' ([[Syzygium jambos|rose apple]])
== T ==
{{compactTOC}}
* ''[[Tabebuia]]''
* ''[[Tabernaemontana]]''
* ''[[Tacca]]''
* ''[[Tagetes]]'' ([[tagetes|Mexican or French marigold]])
* ''[[Talinum]]'' ([[fameflower]])
* ''[[Tamarix]]'' ([[tamarisk]])
* ''[[Tanacetum]]'' ([[tansy]])
* ''[[Tanakaea]]''
* ''[[Tanakea]]''
* ''[[Tapeinochilus]]''
* ''[[Taxodium]]'' ([[bald cypress]])
* ''[[Taxus]]'' (yew)
* ''[[Tecoma (plant)]]''
* ''[[Tecomanthe]]''
* ''[[Tecomaria]]''
* ''[[Techophilaea]]''
* ''[[Telekia]]''
* ''[[Telephium]]''
* ''[[Tellima]]''
* ''[[Telopea]]'' ([[waratah]])
* ''[[Templetonia]]''
* ''[[Terminalia (plant)]]''
* ''[[Ternstroemia]]''
* ''[[Tetracentron]]''
* ''[[Tetradium]]'' ([[bee tree]])
* ''[[Tetranema]]''
* ''[[Tetraneuris]]''
* ''[[Tetrapanax]]''
* ''[[Tetrastigma]]''
* ''[[Tetratheca]]''
* ''[[Teucrium]]''
* ''[[Thalia (plant)]]''
* ''[[Thalictrum]]''
* ''[[Thelesperma]]''
* ''[[Thelocactus]]''
* ''[[Thelypteris]]''
* ''[[Thermopsi]]''
* ''[[Thespesia]]''
* ''[[Thevetia]]''
* ''[[Thlaspi]]''
* ''[[Thrinax]]'' ([[thatch palm]])
* ''[[Thryptomene]]'' ([[heath myrtle]])
* ''[[Thuja]]'' ([[thuja]], arborvitae)
* ''[[Thujopsis]]'' ([[hiba]])
* ''[[Thunbergia]]''
* ''[[Thymophylla]]''
* ''[[thyme|Thymus]]'' ([[thyme]])
* ''[[Tiarella]]''
* ''[[Tibouchina]]''
* ''[[Tigridia]]''
* ''[[Tilia]]'' ([[linden]])
* ''[[Tillandsia]]'' ([[air plant]], [[Spanish moss]])
* ''[[Tipuana]]''
* ''[[Titanopsis]]''
* ''[[Tithonia]]'' ([[Mexican sunflower]])
* ''[[Todea]]''
* ''[[Tolmiea]]''
* ''[[Tolpis]]''
* ''[[Toona]]''
* ''[[Torenia]]''
* ''[[Torreya]]'' ([[nutmeg yew]])
* ''[[Tovara]]''
* ''[[Townsendia]]''
* ''[[Trachelium]]''
* ''[[Trachelospermum]]''
* ''[[Trachycarpus]]'' ([[chusan palm]])
* ''[[Trachymene]]''
* ''[[Tradescantia]]'' ([[spiderwort]])
* ''[[Trapa]]'' ([[water caltrop]])
* ''[[Trichodiadema]]''
* ''[[Trichosanthes]]''
* ''[[Tricyrtis]]'' ([[toad lily]])
* ''[[Trientalis]]''
* ''[[Trifolium]]'' ([[clover]])
* ''[[Trillium]]''
* ''[[Tripetaleia]]''
* ''[[Tripterygium]]''
* ''[[Triteleia]]'' ([[triplet lily]])
* ''[[Tritonia]]''
* ''[[Trochodendron]]''
* ''[[Trollius]]'' ([[globeflower]])
* ''[[Tropaeolum]]'' ([[nasturtium (popular name)|nasturtium]])
* ''[[Tsuga]]'' (hemlock)
* ''[[Tsusiophyllum]]''
* ''[[Tuberaria]]''
* ''[[Tulbaghia]]''
* ''[[Tulipa]]'' ([[tulip]])
* ''[[Tweedia]]''
* ''[[Tylecodon]]''
* ''[[Typha]]'' ([[cattail]])
== U ==
{{compactTOC}}
* ''[[Uebelmannia]]''
* ''[[Ugni]]''
* ''[[Ulex]]'' ([[gorse]])
* ''[[Ulmus]]'' ([[elm]])
* ''[[Umbellularia]]''
* ''[[Uncinia]]''
* ''[[Uniola]]''
* ''[[Urceolina]]''
* ''[[Urginea]]''
* ''[[Ursinia]]''
* ''[[Utricularia]]'' ([[bladderwort]])
* ''[[Uvularia]]'' ([[merrybells]], [[bellwort]])
== V ==
{{compactTOC}}
* ''[[Vaccinium]]'' ([[blueberry]], [[cranberry]], [[huckleberry]])
* ''[[Valeriana]]'' ([[valerian plant|valerian]])
* ''[[Vallea]]''
* ''[[Vancouveria]]''
* ''[[Vanda]]'' (an [[orchid]] genus)
* ''[[Vanilla]]''
* ''[[Veitchia]]''
* ''[[Vellozia]]''
* ''[[Veltheimia]]''
* ''[[Venidium]]'' ([[cape daisy]] and others)
* ''[[Veratrum]]''
* ''[[Verbascum]]'' ([[mullein]])
* ''[[Verbena]]''
* ''[[Vernonia]]'' ([[ironweed]])
* ''[[Veronica (plant)|Veronica]]'' ([[speedwell]])
* ''[[Veronicastrum]]''
* ''[[Verticordia]]''
* ''[[Vestia]]''
* ''[[Viburnum]]''
* ''[[Victoria (waterlily)|Victoria]]'' ([[giant waterlily]])
* ''[[Vigna]]'' ([[cowpea]] and various beans)
* ''[[Viguiera]]''
* ''[[Vinca]]'' ([[Vinca|periwinkle]])
* ''[[Viola (plant)|Viola]]'' ([[Pansy violet|pansy]], [[violet (plant)|violet]])
* ''[[Virgilia (genus)|Virgilia]]''
* ''[[Viscaria]]''
* ''[[Vitaliana]]''
* ''[[Vitex]]''
* ''[[Vitis]]'' ([[grape]])
* ''[[Vriesea]]''
== W ==
{{compactTOC}}
* ''[[Wachendorfia]]''
* ''[[Wahlenbergia]]''
* ''[[Waldsteinia]]''
* ''[[Washingtonia]]''
* ''[[Watsonia (plant)|Watsonia]]''
* ''[[Weberocereus]]''
* ''[[Wedelia]]''
* ''[[Weigela]]''
* ''[[Weingartia]]''
* ''[[Weldenia]]''
* ''[[Welwitschia]]''
* ''[[Westringia]]''
* ''[[Widdringtonia]]''
* ''[[Wigandia]]''
* ''[[Wigginsia]]''
* ''[[Wikstroemia]]''
* ''[[Wilsonaria]]'' (hybrid orchid genus)
* ''[[Wisteria]]''
* ''[[Wittrockia]]''
* ''[[Wolffia]]''
* ''[[Woodsia]]''
* ''[[Woodwardia]]'' ([[chain fern]])
* ''[[Worsleya]]''
* ''[[Wulfenia]]''
== X ==
{{compactTOC}}
* ''[[Xanthoceras]]''
* ''[[Xanthorhiza]]''
* ''[[Xanthosoma]]''
* ''[[Xeranthemum]]''
* ''[[Xerophyllum]]''
* ''[[Xylosma]]''
== Y ==
{{compactTOC}}
* ''[[Yucca]]''
* ''[[Yushania]]''
== Z ==
{{compactTOC}}
* ''[[Zaluzianskya]]''
* ''[[Zamia]]''
* ''[[Zantedeschia]]'' ([[calla lily]])
* ''[[Zanthoxylum]]''
* ''[[Zauschneria]]''
* ''[[Zea]]'' ([[maize]])
* ''[[Zelkova]]''
* ''[[Zenobia (plant)|Zenobia]]''
* ''[[Zephyranthes]]''
* ''[[Zigadenus]]''
* ''[[Zinnia]]''
* ''[[Zizania]]'' ([[wild rice]])
* ''[[Zygopetalum]]'' (an [[orchid]] genus)
</div><br clear="all">
[[Category:Lists of plants]]
[[Category:Garden plants| ]]
'''See also:'''
* [[List of plants by common name]]
__NOTOC__
<div style="float:left; width:49%;">
== A ==
{{compactTOC}}
* ''[[Abelia]]''
* ''[[Abeliophyllum]]'' ([[white forsythia]])
* ''[[Abelmoschus]]'' ([[okra]])
* ''[[Abies]]'' ([[fir]])
* ''[[Abromeitiella]]'' (obsolete)
* ''[[Abronia (plant)|Abronia]]'' ([[sand verbena]])
* ''[[Abutilon]]''
* ''[[Acacia]]'' ([[wattle]])
* ''[[Acaena]]''
* ''[[Acalypha]]''
* ''[[Acantholimon]]''
* ''[[Acanthophoenix]]''
* ''[[Acanthus (genus)|Acanthus]]''
* ''[[Acca]]''
* ''[[Maple|Acer]]'' (maple)
* ''[[Achillea]]'' ([[yarrow]])
* ''[[Achimenantha]]'' (hybrid genus)
* ''[[Achimenes]]''
* ''[[Acinos]]'' ([[calamint]])
* ''[[Aciphylla]]''
* ''[[Acmena]]''
* ''[[Acoelorraphe]]'' ([[saw palm]])
* ''[[Acokanthera]]''
* ''[[Aconitum]]'' ([[aconite]], [[monkshood]])
* ''[[Acorus]]''
* ''[[Acrocomia]]''
* ''[[Actaea]]'' ([[baneberry]])
* ''[[Actinidia]]'' ([[kiwifruit]])
* ''[[Ada (genus)|Ada]]''
* ''[[Adansonia]]''
* ''[[Adenia]]''
* ''[[Adenium]]''
* ''[[Adenocarpus]]''
* ''[[Adenophora]]''
* ''[[Adenostoma]]''
* ''[[Adiantum]]'' ([[maidenhair fern]])
* ''[[Adlumia]]''
* ''[[Adonis (plant)|Adonis]]''
* ''[[Adromischus]]''
* ''[[Aechmea]]''
* ''[[Aegopodium]]''
* ''[[Aeonium]]''
* ''[[Aerangis]]'' (an [[orchid]] genus)
* ''[[Aerides]]'' (an [[orchid]] genus)
* ''[[Aeschynanthus]]''
* ''[[Aesculus]]'' ([[buckeye]], horse-chestnut)
* ''[[Aethionema]]''
* ''[[Agapanthus]]''
* ''[[Agapetes]]''
* ''[[Agastache]]''
* ''[[Agathis]]''
* ''[[Agave]]''
* ''[[Ageratum]]''
* ''[[Aglaonema]]''
* ''[[Agonis]]''
* ''[[Agrostemma]]'' ([[corn cockle]])
* ''[[Agrostis]]''
* ''[[Aichryson]]''
* ''[[Ailanthus]]''
* ''[[Aiphanes]]''
* ''[[Aira]]'' ([[hair grass]])
* ''[[Ajania]]''
* ''[[Ajuga]]'' ([[bugleweed]])
* ''[[Akebia]]''
* ''[[Alangium]]''
* ''[[Albizia]]'' ([[silk tree]])
* ''[[Albuca]]''
* ''[[Alcea]]'' ([[hollyhock]])
* ''[[Alchemilla]]''
* ''[[Aleurites]]''
* ''[[Aliceara]]'' (hybrid genus)
* ''[[Alisma]]'' ([[water plantain]])
* ''[[Alkanna]]''
* ''[[Allamanda]]''
* ''[[Allium]]'' ([[onion]])
* ''[[Alluaudia]]''
* ''[[Alnus]]'' ([[alder]])
* ''[[Alocasia]]''
* ''[[Aloe]]''
* ''[[Aloinopsis]]''
* ''[[Alopecurus]]'' ([[foxtail grass]])
* ''[[Aloysia]]''
* ''[[Alpinia]]'' ([[ginger lily]])
* ''[[Alsobia]]''
* ''[[Alstroemeria]]''
* ''[[Alternanthera]]''
* ''[[Althaea (genus)|Althaea]]''
* ''[[Alyogyne]]''
* ''[[Alyssum]]''
* ''[[Amaranthus]]''
* ''[[Amarcrinum]]'' (hybrid genus)
* ''[[Amarygia]]'' (hybrid genus)
* ''[[Amaryllis]]''
* ''[[Amberboa]]''
* ''[[Amelanchier]]''
* ''[[Amesiella]]''
* ''[[Amherstia]]''
* ''[[Amicia]]''
* ''[[Ammi (genus)|Ammi]]''
* ''[[Ammobium]]''
* ''[[Amorpha]]''
* ''[[Amorphophallus]]''
* ''[[Ampelopsis]]''
* ''[[Amsonia]]''
* ''[[Anacampseros]]''
* ''[[Anacyclus]]''
* ''[[Anagallis]]'' ([[pimpernel]])
* ''[[Ananas]]'' ([[pineapple]])
* ''[[Anaphalis]]''
* ''[[Anchusa]]''
* ''[[Andromeda (genus)|Andromeda]]''
* ''[[Andropogon]]''
* ''[[Androsace]]''
* ''[[Anemone]]'' ([[windflower]])
* ''[[Anemonella]]''
* ''[[Anemonopsis]]''
* ''[[Anemopaegma]]''
* ''[[Anethum]]'' ([[dill]])
* ''[[Angelica]]''
* ''[[Angelonia]]''
* ''[[Angophora]]''
* ''[[Angraecum]]'' (an [[orchid]] genus)
* ''[[Anguloa]]'' (an [[orchid]] genus)
* ''[[Angulocaste]]'' (hybrid genus)
* ''[[Anigozanthos]]''
* ''[[Anicacanthus]]''
* ''[[Anisodontea]]''
* ''[[Anoda]]''
* ''[[Anomatheca]]''
* ''[[Anopterus]]''
* ''[[Anredera]]''
* ''[[Antennaria]]''
* ''[[Anthemis]]''
* ''[[Anthericum]]''
* ''[[Anthriscus]]''
* ''[[Anthurium]]''
* ''[[Anthyllis]]''
* ''[[Antigonon]]''
* ''[[Antirrhinum]]'' ([[snapdragon]])
* ''[[Aphelandra]]''
* ''[[Aphyllanthes]]''
* ''[[Aponogeton]]''
* ''[[Aporocactus]]''
* ''[[Aporoheliocereus]]'' (hybrid genus)
* ''[[Aptenia]]''
* ''[[Aquilegia]]'' ([[columbine]])
* ''[[Arabis]]'' ([[rock cress]])
* ''[[Arachnis]]'' ([[scorpion orchid]])
* ''[[Araeococcus]]''
* ''[[Aralia]]''
* ''[[Araucaria]]'' ([[monkey-puzzle]])
* ''[[Araujia]]''
* ''[[Arbutus]]'' ([[madrone]])
* ''[[Archontophoenix]]'' ([[king palm]])
* ''[[Arctostaphylos]]'' ([[bearberry]], [[manzanita]])
* ''[[Arctotheca]]''
* ''[[Arctotis]]'' ([[African daisy]])
* ''[[Ardisia]]''
* ''[[Areca]]''
* ''[[Arenaria (plant)|Arenaria]]'' ([[sandwort]])
* ''[[Arenga]]''
* ''[[Argemone]]'' ([[prickly poppy]])
* ''[[Argyranthemum]]''
* ''[[Argyreia]]''
* ''[[Argyroderma]]''
* ''[[Ariocarpus]]''
* ''[[Arisaema]]''
* ''[[Arisarum]]''
* ''[[Aristea]]''
* ''[[Aristolochia]]''
* ''[[Armoracia]]''
* ''[[Arnebia]]''
* ''[[Arnica]]''
* ''[[Aronia]]'' ([[chokeberry]])
* ''[[Arrabidaea]]''
* ''[[Arrhenatherum]]'' ([[oat grass]])
* ''[[Artemisia (plant)|Artemisia]]'' ([[mugwort]], [[sagebrush]], [[wormwood]])
* ''[[Arthropodium]]''
* ''[[Arum]]''
* ''[[Aruncus]]''
* ''[[Arundinaria]]''
* ''[[Arundo]]''
* ''[[Asarina]]''
* ''Asarum'' ([[wild ginger]])
* ''[[Asclepias]]'' ([[milkweed]], [[silkweed]])
* ''[[Ascocenda]]'' (hybrid genus) (an [[orchid]] genus)
* ''[[Asimina]]''
* ''[[Asparagus]]''
* ''[[Asperula]]'' ([[woodruff]])
* ''[[Asphodeline]]''
* ''[[Asphodelus]]'' ([[asphodel]])
* ''[[Aspidistra]]''
* ''[[Asplenium]]''
* ''[[Astelia]]''
* ''[[Aster (flower)|Aster]]''
* ''[[Asteranthera]]''
* ''[[Astilbe]]''
* ''[[Astilboides]]''
* ''[[Astragalus]]'' ([[milk vetch]])
* ''[[Astrantia]]''
* ''[[Astrophytum]]''
* ''[[Atherosperma]]''
* ''[[Athrotaxis]]''
* ''[[Athyrium]]''
* ''[[Atriplex]]''
* ''[[Aubrieta]]''
* ''[[Aucuba]]''
* ''[[Aurinia]]''
* ''[[Austrocedrus]]''
* ''[[Azalea]]''
* ''[[Azara]]''
* ''[[Azolla]]''
* ''[[Azorella]]''
* ''[[Azorina]]''
* ''[[Aztekium]]''
== B ==
{{compactTOC}}
[[Image:Beaucarnea pliabilis5.jpg|thumb|right|''Beaucarnea pliabilis'']]
* ''[[Babiana]]''
* ''[[Baccharis]]''
* ''[[Backhousia]]''
* ''[[Backopa]]'' ([[water hyssop]])
* ''[[Baeckea]]''
* ''[[Ballota]]''
* ''[[Balsamorhiza]]'' ([[balsam root]])
* ''[[Bambusa]]'' ([[bamboo]])
* ''[[Banksia]]''
* ''[[Baptisia]]''
* ''[[Barbarea]]'' (Yellow rocket or winter cress)
* ''[[Barkeria]]'' (an [[orchid]] genus)
* ''[[Barleria]]''
* ''[[Bassia]]''
* ''[[Bauera]]''
* ''[[Bauhinia]]''
* ''[[Beaucarnea]]''
* ''[[Beaufortia]]''
* ''[[Beaumontia]]''
* ''[[Begonia]]''
* ''[[Belancanda]]''
* ''[[Bellevalia]]''
* ''[[Bellis]]'' ([[daisy]])
* ''[[Bellium]]''
* ''[[Berberidopsis]]''
* ''[[Berberis]]'' ([[barberry]])
* ''[[Berchemia]]''
* ''[[Bergenia]]''
* ''[[Bergerocactus]]''
* ''[[Berkheya]]''
* ''[[Berlandiera]]''
* ''[[Bertolonia]]''
* ''[[Beschorneria]]''
* ''[[Bessera]]''
* ''[[Beta (genus)|Beta]]'' ([[beet]])
* ''[[Betula]]'' ([[birch]])
* ''[[Biarum]]''
* ''[[Bidens]]''
* ''[[Bignonia]]''
* ''[[Billardiera]]''
* ''[[Billbergia]]''
* ''[[Bixa]]''
* ''[[Blandfordia]]''
* ''[[Blechnum]]'' ([[hard fern]])
* ''[[Bletilla]]'' (an [[orchid]] genus)
* ''[[Bloomeria]]''
* ''[[Blossfeldia]]''
* ''[[Boenninghausenia]]''
* ''[[Bolax]]''
* ''[[Bolbitis]]''
* ''[[Bollea]]''
* ''[[Boltonia]]''
* ''[[Bolusanthus]]''
* ''[[Bomarea]]''
* ''[[Bombax]]''
* ''[[Bongardia]]''
* ''[[Borago]]''
* ''[[Borassus]]''
* ''[[Boronia (genus)|Boronia]]''
* ''[[Bothriochloa]]''
* ''[[Bougainvillea]]''
* ''[[Bouteloua]]''
* ''[[Bouvardia]]''
* ''[[Bowenia]]''
* ''[[Bowiea]]''
* ''[[Brachychiton]]''
* ''[[Brachyglottis]]''
* ''[[Brachyscome]]''
* ''[[Brachysema]]''
* ''[[Brachystelma]]''
* ''[[Bracteantha]]''
* ''[[Brahea]]'' ([[Hesper palm]])
* ''[[Brassavola]]'' (an [[orchid]] genus)
* ''[[Brassia]]'' (an [[orchid]] genus)
* ''[[Brassica]]'' ([[Mustard plant|mustard]], [[cabbage]])
* ''[[Brassocattleya]]'' (hybrid orchids)
* ''[[Brassolaeliocattleya]]'' (trigeneric hybrid orchids)
* ''[[Breynia]]''
* ''[[Briggsia]]''
* ''[[Brimeura]]''
* ''[[Briza]]'' ([[quaking grass]])
* ''[[Brodiaea]]''
* ''[[Bromelia]]''
* ''[[Broughtonia]]''
* ''[[Broussonetia]]''
* ''[[Browallia]]''
* ''[[Brownea]]''
* ''[[Browningia]]''
* ''[[Bruckenthalia]]''
* ''[[Brugmansia]]''
* ''[[Brunfelsia]]''
* ''[[Brunnera]]''
* ''[[Brunsvigia]]''
* ''[[Buddleja]]''
* ''[[Buglossoides]]''
* ''[[Bulbine]]''
* ''[[Bulbinella]]''
* ''[[Bulbocodium]]''
* ''[[Bulbophyllum]]'' (an [[orchid]] genus)
* ''[[Buphthalmum]]''
* ''[[Bupleurum]]''
* ''[[Burchardia]]''
* ''[[Burchellia]]''
* ''[[Bursera]]''
* ''[[Butea]]''
* ''[[Butia]]''
* ''[[Butomus]]''
* ''[[Buxus]]'' ([[boxwood]])
== C ==
{{compactTOC}}
* ''[[Cabomba]]''
* ''[[Caesalpina]]''
* ''[[Caladium]]''
* ''[[Calamagrostis]]'' ([[reed grass]], [[smallweed]])
* ''[[Calamintha]]'' ([[calamint]])
* ''[[Calamus]]''
* ''[[Calandrinia]]''
* ''[[Calanthe]]''
* ''[[Calathea]]''
* ''[[Calceolaria]]'' ([[slipperwort]])
* ''[[Calendula]]'' ([[marigold]])
* ''[[Calibanus]]''
* ''[[Calla]]''
* ''[[Calliandra]]''
* ''[[Callianthemum]]''
* ''[[Callicarpa]]'' ([[beautyberry]])
* ''[[Callirhoe (genus)|Callirhoe]]'' ([[poppy mallow]])
* ''[[Callisia]]''
* ''[[Callistemon]]'' ([[bottlebrush]])
* ''[[Callistephus]]'' ([[Chinese aster]])
* ''[[Callitriche]]'' ([[water starwort]])
* ''[[Calltris]]''
* ''[[Calluna]]'' ([[heather]])
* ''[[Calocedrus]]'' ([[incense-cedar]])
* ''[[Calochone]]''
* ''[[Calochortus]]''
* ''[[Calomeria]]''
* ''[[Caloscordum]]''
* ''[[Calothamnus]]''
* ''[[Calpurnia]]''
* ''[[Caltha]]'' ([[kingcup]], [[marsh marigold]])
* ''[[Calycanthus]]''
* ''[[Calymmanthium]]''
* ''[[Calypso bulbosa|Calypso]]'' (an [[orchid]] genus)
* ''[[Calytrix]]'' ([[starflower]])
* ''[[Camassia]]'' ([[quamash]])
* ''[[Camellia]]''
* ''[[Campanula]]'' ([[bellflower]])
* ''[[Campsis]]'' ([[trumpet vine]])
* ''[[Campylotropsis]]''
* ''[[Canarina]]''
* ''[[Canistrum]]''
* ''[[Canna (plant)|Canna]]''
* ''[[Cantua]]''
* ''[[Capsicum]]'' (pepper)
* ''[[Caragana]]'' ([[peashrub]])
* ''[[Caralluma]]''
* ''[[Cardamine]]'' ([[bittercress]])
* ''[[Cardiocrinum]]''
* ''[[Cardiospermum]]''
* ''[[Carex]]'' ([[sedge]])
* ''[[Carissa]]''
* ''[[Carlina]]''
* ''[[Carludovica]]''
* ''[[Carmichaelia]]''
* ''[[Carnegiea]]'' ([[saguaro]])
* ''[[Carpentaria]]''
* ''[[Carpenteria]]''
* ''[[Carpinus]]'' ([[hornbeam]])
* ''[[Carpobrotus]]''
* ''[[Carthamus]]'' ([[safflower]])
* ''[[Carum]]'' ([[caraway]])
* ''[[Carya]]'' ([[hickory]], [[pecan]])
* ''[[Caryopteris]]''
* ''[[Caryota]]'' ([[fishtail palm]])
* ''[[Cassia]]''
* ''[[Cassinia]]''
* ''[[Cassiope]]''
* ''[[Chestnut|Castanea]]'' ([[chestnut]])
* ''[[Castanopsis]]''
* ''[[Castanospermum]]''
* ''[[Casuarina]]''
* ''[[Catalpa]]''
* ''[[Catananche]]''
* ''[[Catasetum]]'' (an [[orchid]] genus)
* ''[[Catharanthus]]'' ([[Madagascar Periwinkle]])
* ''[[Catopsis]]''
* ''[[Cattleya]]'' (an [[orchid]] genus)
* ''[[Caulophyllum]]''
* ''[[Cautleya]]''
* ''[[Cavendishia]]''
* ''[[Ceanothus]]'' ([[California-lilac]])
* ''[[Cedronella]]''
* ''[[Cedrus]]'' ([[cedar]])
* ''[[Ceiba]]'' ([[Kapok]])
* ''[[Celastrus]]'' ([[staff-vine]])
* ''[[Celmisia]]'' ([[New Zealand daisy]])
* ''[[Celosia]]'' ([[cockscomb]])
* ''[[Celtis]]'' ([[hackberry]])
* ''[[Centaurea]]''
* ''[[Centaurium]]''
* ''[[Centradenia]]''
* ''[[Centranthus]]'' ([[Valerian plant|valerian]])
* ''[[Cephalaria]]''
* ''[[Cephalocereus]]''
* ''[[Cephalophyllum]]''
* ''[[Cephalotaxus]]'' ([[plum-yew]])
* ''[[Ceraria]]''
* ''[[Cerastium]]''
* ''[[Ceratopetalum]]''
* ''[[Ceratophyllum]]''
* ''[[Ceratopteris]]''
* ''[[Ceratostigma]]''
* ''[[Ceratozamia]]''
* ''[[Cercidiphyllum]]''
* ''[[Cercis]]''
* ''[[Cercocarpus]]''
* ''[[Cereus]]''
* ''[[Ceropegia]]''
* ''[[Cestrum]]''
* ''[[Chaenomeles]]'' ([[flowering quince]])
* ''[[Chaenorhinum]]'' ([[dwarf snapdragon]])
* ''[[Chaerophyllum]]''
* ''[[Chamaecyparis]]'' ([[cypress]])
* ''[[Chamaecytisus]]''
* ''[[Chamaedaphne]]''
* ''[[Chamaedorea]]''
* ''[[Chamaelirium]]''
* ''[[Chamaemelum]]'' ([[chamomile]])
* ''[[Chamaerops]]''
* ''[[Chamelaucium]]''
* ''[[Chasmanthe]]''
* ''[[Chasmanthium]]''
* ''[[Cheilanthes]]''
* ''[[Cheiridopsis]]''
* ''[[Chelidonium]]''
* ''[[Chelone]]'' ([[turtlehead]])
* ''[[Chiastophyllum]]''
* ''[[Chiliotrichum]]''
* ''[[Chilopsis]]'' ([[desert willow]])
* ''[[Chimaphila]]''
* ''[[Chimonanthus]]'' ([[wintersweet]])
* ''[[Chimonobambusa]]''
* ''[[Chionanthus]]'' ([[fringe tree]])
* ''[[Chionochloa]]''
* ''[[Chionodoxa]]'' ([[glory of the snow]])
* ''[[Chionoscilla]]'' (hybrid genus)
* ''[[Chirita]]''
* ''[[Chlidanthus]]''
* ''[[Choisya]]''
* ''[[Chorisia]]''
* ''[[Chorizema]]''
* ''[[Chrysalidocarpus]]''
* ''[[Chrysanthemum]]''
* ''[[Chrysogonum]]''
* ''[[Chrysolepis]]''
* ''[[Chrysosplenium]]''
* ''[[Chrysothemis]]''
* ''[[Chusquea]]''
* ''[[Cibotium]]''
* ''[[Cicerbita]]''
* ''[[Cichorium]]'' ([[chicory]], [[endive]])
* ''[[Cimicifuga]]'' ([[bugbane]])
* ''[[Cinnamomum]]''
* ''[[Cionura]]''
* ''[[Cirsium]]''
* ''[[Cissus]]''
* ''[[Cistus]]'' ([[rockrose]], sun rose)
* ''[[Citrofortunella]]'' (hybrid genus)
* ''[[Citrus]]'' ([[Lime (fruit)|lime]], [[lemon]])
* ''[[Cladanthus]]''
* ''[[Cladrastis]]''
* ''[[Clarkia]]''
* ''[[Claytonia]]''
* ''[[Cleistocactus]]''
* ''[[Clematis]]''
* ''[[Cleome]]'' ([[spider flower]])
* ''[[Clerodendrum]]''
* ''[[Clethra]]'' ([[summersweet]])
* ''[[Cleyera]]''
* ''[[Clianthus]]''
* ''[[Clintonia]]''
* ''[[Clitoria]]''
* ''[[Clivia]]''
* ''[[Clusia]]''
* ''[[Clytostoma]]''
* ''[[Cobaea]]''
* ''[[Coccoloba]]'' ([[sea grape]])
* ''[[Coccothrinax]]'' ([[thatch palm]])
* ''[[Cocculus]]''
* ''[[Cochlioda]]''
* ''[[Cocos]]'' ([[coconut]])
* ''[[Codiaeum]]'' ([[croton (genus)|croton]])
* ''[[Codonanthe]]''
* ''[[Codonopsis]]''
* ''[[Coelia]]''
* ''[[Coelogyne]]'' (an [[orchid]] genus)
* ''[[Coix]]''
* ''[[Colchicum]]'' ([[autumn crocus]], [[meadow saffron]])
* ''[[Coleonema]]''
* ''[[Colletia]]''
* ''[[Collinsia]]''
* ''[[Collomia]]''
* ''[[Colocasia]]'' ([[taro]])
* ''[[Colquhounia]]''
* ''[[Columnea]]''
* ''[[Colutea]]'' ([[bladder senna]])
* ''[[Coluteocarpus]]''
* ''[[Colvillea]]''
* ''[[Combretum]]''
* ''[[Commelina]]'' ([[day flower]], [[spiderwort]])
* ''[[Comptonia]]''
* ''[[Conandron]]''
* ''[[Congea]]''
* ''[[Conicosia]]''
* ''[[Coniogramme]]''
* ''[[Conophytum]]''
* ''[[Consolida]]'' ([[larkspur]])
* ''[[Convallaria]]'' ([[lily-of-the-valley]])
* ''[[Convolvulus]]'' ([[bindweed]], [[morning glory]])
* ''[[Copernicia]]'' ([[wax palm]])
* ''[[Copiapoa]]''
* ''[[Coprosma]]''
* ''[[Coptis]]'' ([[goldthread]])
* ''[[Cordia]]''
* ''[[Cordyline]]''
* ''[[Coreopsis]]'' ([[tickseed]])
* ''[[Coriandrum]]'' ([[coriander]] [[cilantro]])
* ''[[Coriaria]]''
* ''[[Dogwood|Cornus]]'' ([[dogwood]])
* ''[[Corokia]]''
* ''[[Coronilla]]''
* ''[[Correa]]''
* ''[[Corryocactus]]''
* ''[[Cortaderia]]'' ([[pampas grass]], [[tussock grass]])
* ''[[Cortusa]]''
* ''[[Corydalis]]''
* ''[[Corylopsis]]'' ([[winter-hazel]])
* ''[[Corylus]]'' ([[hazel]], [[filbert]])
* ''[[Corynocarpus]]''
* ''[[Corypha]]''
* ''[[Coryphantha]]''
* ''[[Cosmos (flower)|Cosmos]]''
* ''[[Costus]]''
* ''[[Cotinus]]'' ([[smoke tree]])
* ''[[Cotoneaster]]''
* ''[[Cotula]]''
* ''[[Cotyledon]]''
* ''[[Crambe]]''
* ''[[Craspedia]]''
* ''[[Crassula]]''
* ''[[Crataegus]]'' (hawthorn)
* ''[[Crepis]]''
* ''[[Crinodendron]]''
* ''[[Crinum]]''
* ''[[Crocosmia]]''
* ''[[Crocus]]''
* ''[[Crossandra]]''
* ''[[Crotalaria]]'' ([[rattlebox]])
* ''[[Crowea]]''
* ''[[Cryptanthus]]''
* ''[[Cryptbergia]]'' (hybrid genus)
* ''[[water trumpet|Cryptocoryne]]'' ([[water trumpet]])
* ''[[Sugi|Cryptomeria]]'' ([[Sugi]])
* ''[[Ctenanthe]]''
* ''[[Cunila]]''
* ''[[Cunninghamia]]'' ([[China-fir]])
* ''[[Cunonia]]''
* ''[[Cuphea]]''
* ''[[Cupressus]]'' ([[cypress]])
* ''[[Curcuma]]''
* ''[[Cyananthus]]''
* ''[[Cyanotis]]''
* ''[[Cyathea]]'' ([[tree fern]])
* ''[[Cyathodes]]''
* ''[[Cybistax]]''
* ''[[Cycas]]'' ([[cycad]], sago "palm")
* ''[[Cyclamen]]''[[Image:CyclamenPink_wb.jpg|thumb|right|Pink Cyclamen]]
* ''[[Cycnoches]]''
* ''[[Cydonia]]'' ([[quince]])
* ''[[Cymbalaria]]'' ([[Ivy-leaved toadflax]])
* ''[[Cymbidium]]'' (an [[orchid]] genus)
* ''[[Cymbopogon]]''
* ''[[Cynara]]''
* ''[[Cynoglossum]]''
* ''[[Cypella]]''
* ''[[Cyperus]]''
* ''[[Cyphomandra]]'' ([[tree tomato]])
* ''[[Cyphostemma]]''
* ''[[Cypripedium]]'' (an [[orchid]] genus)
* ''[[Cyrilla]]''
* ''[[Cyrtanthus]]''
* ''[[Cyrtomium]]''
* ''[[Cyrtostachys]]''
* ''[[Cystopteris]]'' ([[bladder fern]])
* ''[[Cytisus]]'' ([[broom (shrub)|broom]])
== D ==
{{compactTOC}}
* ''[[Daboecia]]''
* ''[[Dacrydium]]''
* ''[[Dactylis]]''
* ''[[Dactylorhiza]]'' ([[marsh orchid]])
* ''[[Dahlia]]''
* ''[[Dais]]''
* ''[[Dalea]]'' ([[indigo bush]])
* ''[[Damasonium]]''
* ''[[Dampiera]]''
* ''[[Danae (plant)|Danae]]''
* ''[[Daphne (plant)|Daphne]]''
* ''[[Daphniphyllum]]''
* ''[[Darmera]]''
* ''[[Darwinia (plant)|Darwinia]]'' ([[scent myrtle]])
* ''[[Dasylirion]]''
* ''[[Davallia]]''
* ''[[Davidia]]''
* ''[[Decaisnea]]''
* ''[[Decarya]]''
* ''[[Decumaria]]''
* ''[[Deinanthe]]''
* ''[[Delonix]]''
* ''[[Delosperma]]''
* ''[[Delphinium]]''
* ''[[Dendranthema]]''
* ''[[Dendrobium]]'' (an [[orchid]] genus)
* ''[[Dendrocalamus]]''
* ''[[Dendrochilum]]''
* ''[[Dendromecon]]'' ([[tree poppy]])
* ''[[Denmoza]]''
* ''[[Dennstaedtia]]''
* ''[[Deschampsia]]'' ([[hair grass]])
* ''[[Desfontainia]]''
* ''[[Desmodium]]''
* ''[[Deutzia]]''
* ''[[Dianella (genus)|Dianella]]'' ([[flax lily]])
* ''[[Dianthus]]'' ([[carnation]], [[pink (flower)|pink]])
* ''[[Diascia]]''
* ''[[Dicentra]]'' ([[bleeding heart (plant)|bleeding heart]])
* ''[[Dichelostemma]]''
* ''[[Dichondra]]''
* ''[[Dichorisandra]]''
* ''[[Dicksonia]]''
* ''[[Dicliptera]]''
* ''[[Dictamnus]]''
* ''[[Dictyosperma]]'' ([[princess palm]])
* ''[[Didymochlaena]]''
* ''[[Dieffenbachia]]''
* ''[[Dierama]]''
* ''[[Diervilla]]'' ([[bush honeysuckle]])
* ''[[Dietes]]''
* ''[[Digitalis]]'' ([[foxglove]])
* ''[[Dillenia]]''
* ''[[Dillwynia]]''
* ''[[Dimorphotheca]]'' ([[African daisy]])
* ''[[Dionaea]]'' ([[Venus flytrap]])
* ''[[Dionysia (plant)|Dionysia]]''
* ''[[Dioon]]''
* ''[[Dioscorea]]'' ([[yam (vegetable)|yam]])
* ''[[Diospyros]]''
* ''[[Dipcadi]]''
* ''[[Dipelta]]''
* ''[[Diphylleia]]''
* ''[[Diplarrhena]]''
* ''[[Diplazium]]''
* ''[[Diplocyclos]]''
* ''[[Dipsacus]]'' ([[teasel]])
* ''[[Dipteronia]]''
* ''[[Dirca]]''
* ''[[Disa (orchid)|Disa]]'' (an [[orchid]] genus)
* ''[[Disanthus]]''
* ''[[Discaria]]''
[[Image:Dischidia pectinoides-KayEss-1.jpeg|right|thumb|Dischidia pectinoides ''Ant plant'']]
* ''[[Dischidia]]''
* ''[[Discocactus]]''
* ''[[Disocactus]]''
* ''[[Disporopsis]]''
* ''[[Disporum]]'' ([[fairy bells]])
* ''[[Distictis]]''
* ''[[Distylium]]''
* ''[[Docynia]]''
* ''[[Dodecatheon]]'' ([[shooting stars (plant)|shooting stars]])
* ''[[Dodonaea]]''
* ''[[Dombeya]]''
* ''[[Doodia]]''
* ''[[Doronicum]]''
* ''[[Dorotheanthus]]'' ([[ice plant]])
* ''[[Dorstenia]]''
* ''[[Doryanthes]]'' ([[spear lily]])
* ''[[Doryopteris]]''
* ''[[Draba]]''
* ''[[Dracaena (plant)|Dracaena]]''
* ''[[Dracocephalum]]''
* ''[[Dracula (orchid)|Dracula]]'' (an [[orchid]] genus)
* ''[[Dracununculus]]''
* ''[[Dregea]]''
* ''[[Drimys]]''
* ''[[Drosanthemum]]''
* ''[[Drosera]]'' ([[sundew]])
* ''[[Dryandra]]''
* ''[[Dryas (plant)|Dryas]]''
* ''[[Drynaria]]''
* ''[[Dryopteris]]'' ([[buckler fern]])
* ''[[Duchesnea]]''
* ''[[Dudleya]]''
* ''[[Duranta]]''
* ''[[Duvalia]]''
* ''[[Dyckia]]''
== E ==
{{compactTOC}}
* ''[[Ebracteola]]''
* ''[[Ecballium]]''
* ''[[Eccremocarpus]]''
* ''[[Echeveria]]''
* ''[[Echidnopsis]]''
* ''[[Echinacea]]'' ([[coneflower]])
* ''[[Echinocactus]]''
* ''[[Echinocereus]]''
* ''[[Echinops]]'' ([[globe thistle]])
* ''[[Echinopsis]]''
* ''[[Echium]]''
* ''[[Edgeworthia]]''
* ''[[Edithcolea]]''
* ''[[Edraianthus]]''
* ''[[Egeria (genus)|Egeria]]''
* ''[[Ehretia]]''
* ''[[Eichhornia]]'' ([[water hyacinth]])
* ''[[Elaeagnus]]''
* ''[[Elaeis]]'' ([[oil palm]])
* ''[[Elaeocarpus]]''
* ''[[Elatostema]]''
* ''[[Eleocharis]]'' ([[spike rush]])
* ''[[Elettaria]]''
* ''[[Eleutherococcus]]''
* ''[[Elodea]]'' ([[pondweed]])
* ''[[Elsholtzia]]''
* ''[[Elymus (genus)|Elymus]]'' ([[wild rye]])
* ''[[Embothrium]]''
* ''[[Emilia]]'' ([[tassel flower]])
* ''[[Emmenopterys]]''
* ''[[Encelia]]''
* ''[[Encephalartos]]'' (Kaffir bread)
* ''[[Encyclia]]'' (an [[orchid]] genus)
* ''[[Enkianthus]]''
* ''[[Ensete]]''
* ''[[Eomecon]]'' ([[snow poppy]])
* ''[[Epacris]]''
* ''[[Ephedra (genus)|Ephedra]]'' ([[Ephedra (genus)|ephedra]])
* ''[[Epidendrum]]'' (an [[orchid]] genus)
* ''[[Epigaea]]''
* ''[[Epilobium]]''
* ''[[Epimedium]]'' ([[barrenwort]])
* ''[[Epipactis]]'' ([[helleborine]], an [[orchid]] genus)
* ''[[Epiphyllum]]'' ([[orchid cactus]])
* ''[[Episcia]]'' ([[flame violet]])
* ''[[Epithelantha]]''
* ''[[Equisetum]]'' ([[horsetail]])
* ''[[Eragrostis]]'' ([[love grass]])
* ''[[Eranthemum]]''
* ''[[Eranthis]]'' ([[winter aconite]])
* ''[[Ercilla]]''
* ''[[Eremophila (plant)|Eremophila]]'' ([[emu bush]])
* ''[[Eremurus]]''
* ''[[Erica]]'' ([[heath]], [[heather]])
* ''[[Erigeron]]'' ([[fleabane]])
* ''[[Erinacea]]''
* ''[[Erinus]]''
* ''[[Eriobotrya]]''
* ''[[Eriogonum]]''
* ''[[Eriophorum]]'' ([[cotton grass]])
* ''[[Eriophyllum]]''
* ''[[Eriostemon]]'' ([[waxflower]])
* ''[[Eritrichium]]''
* ''[[Erodium]]''
* ''[[Eryngium]]'' ([[eryngo]], [[sea holly]])
* ''[[Erysimum]]'' ([[wallflower]])
* ''[[Erythrina]]'' ([[coral tree]])
* ''[[Erythronium]]''
* ''[[Escallonia]]''
* ''[[Eschscholzia]]'' ([[California poppy]])
* ''[[Escobaria]]''
* ''[[Espostoa]]''
* ''[[Etlingera]]''
* ''[[Eucalyptus]]'' ([[Gum tree]], [[ironbark]])
* ''[[Eucharis]]''
* ''[[Eucomis]]''
* ''[[Eucommia]]''
* ''[[Eucryphia]]''
* ''[[Eulophia]]'' (an [[orchid]] genus)
* ''[[Euonymus]]''
* ''[[Eupatorium]]''
* ''[[Euphorbia]]'' ([[spurge]])
* ''[[Euptelea]]''
* ''[[Eurya]]''
* ''[[Euryale]]''
* ''[[Euryops]]''
* ''[[Eustoma]]''
* ''[[Evolvulus]]''
* ''[[Exacum]]''
* ''[[Exochorda]]''
== F ==
{{compactTOC}}
* ''[[Fabiana]]''
* ''[[beech|Fagus]]'' ([[beech]])
* ''[[Fallopia]]''
* ''[[Farfugium]]''
* ''[[Fargesia]]''
* ''[[Fascicularia]]''
* ''[[Fatshederae]]'' (hybrid genus)
* ''[[Fatsia]]''
* ''[[Faucaria]]''
* ''[[Felicia]]'' ([[blue daisy]])
* ''[[Fendlera]]''
* ''[[Fenestraria]]''
* ''[[Ferocactus]]''
* ''[[Ferraria]]''
* ''[[Ferula]]'' ([[giant fennel]])
* ''[[Festuca]]'' ([[fescue]])
* ''[[Fibigia]]''
* ''[[Ficus]]'' ([[fig]])
* ''[[Filipendula]]''
* ''[[Firmiana]]''
* ''[[Fittonia]]''
* ''[[Fitzroya]]''
* ''[[Fockea]]''
* ''[[Foeniculum]]'' ([[fennel]])
* ''[[Fontanesia]]''
* ''[[Forsythia]]''
* ''[[Fortunella]]'' ([[kumquat]])
* ''[[Fothergilla]]''
* ''[[Fouquieria]]''
[[Image:Strawberries.JPG|right|thumb|[[Garden Strawberry|''Fragaria x ananassa'']].]]
* ''[[Fragaria]]'' ([[strawberry]])
* ''[[Frailea]]''
* ''[[Francoa]]''
* ''[[Franklinia]]''
* ''[[Fraxinus]]'' ([[ash tree|ash]])
* ''[[Freesia]]''
* ''[[Fremontodendron]]''
* ''[[Fritillaria]]'' ([[fritillary]])
* ''[[Fuchsia]]''
* ''[[Furcraea]]''
== G ==
{{compactTOC}}
* ''[[Gagea]]''
* ''[[Gaillardia]]''
* ''[[Galanthus]]'' ([[snowdrop]])
* ''[[Galax (plant)|Galax]]''
* ''[[Galega]]''
* ''[[Galium]]'' ([[bedstraw]])
* ''[[Galtonia]]''
* ''[[Gardenia]]''
* ''[[Garrya]]''
* ''[[Gasteria]]''
* ''[[Gaultheria]]''
* ''[[Gaura]]''
* ''[[Gaylussacia]]'' ([[huckleberry]])
* ''[[Gazania]]''
* ''[[Geissorhiza]]''
* ''[[Gelsemium]]''
* ''[[Genista]]''
* ''[[Gentiana]]'' ([[gentian]])
* ''[[Gentianopsis]]''
* ''[[Geranium]]'' ([[cranesbill]], not same as Pelargonium)
* ''[[Gerbera]]''
* ''[[Gesneria]]''
* ''[[Geum_(plant)|Geum]]'' ([[avens]])
* ''[[Gevuina]]''
* ''[[Gibbaeum]]''
* ''[[Gilia]]''
* ''[[Gillenia]]''
* ''[[Ginkgo]]''
* ''[[Gladiolus]]''
* ''[[Glaucidium]]''
* ''[[Glaucium]]''
* ''[[Gleditsia]]'' ([[honey locust]])
* ''[[Globba]]''
* ''[[Globularia]]'' ([[globe daisy]])
* ''[[Gloriosa]]''
* ''[[Glottiphyllum]]''
* ''[[Gloxinia]]''
* ''[[Glyceria]]''
* ''[[Glycyrrhiza]]''
* ''[[Gomphocarpus]]''
* ''[[Gomphrena]]''
* ''[[Goniolimon]]''
* ''[[Goodyera]]'' ([[jewel orchid]])
* ''[[Gordonia]]''
* ''[[Graptopetalum]]''
* ''[[Graptophyllum]]''
* ''[[Graptoveria]]'' (hybrid genus)
* ''[[Grevillea]]''
* ''[[Grewia]]''
* ''[[Greyia]]''
* ''[[Grindelia]]''
* ''[[Griselina]]''
* ''[[Gunnera]]'' ([[dinosaur food]])
* ''[[Guzmania]]''
* ''[[Gymnocalycium]]''
* ''[[Gymnocarpium]]''
* ''[[Gymnocladus]]''
* ''[[Gynandriris]]''
* ''[[Gynura]]''
* ''[[Gypsophila]]''
== H ==
{{compactTOC}}
* ''[[Haageocereus]]''
* ''[[Haastia]]''
* ''[[Habenaria]]'' (an [[orchid]] genus)
* ''[[Haberlea]]''
* ''[[Habranthus]]''
* ''[[Hacquetia]]''
* ''[[Haemanthus]]'' ([[blood lily]])
* ''[[Hakea]]''
* ''[[Hakonechloa]]''
* ''[[Halesia]]'' ([[silverbell]])
* ''[[Halimiocistus]]'' (hybrid genus)
* ''[[Halimium]]''
* ''[[Halimodendron]]''
* ''[[Hamamelis]]'' ([[witch-hazel]])
* ''[[Haplopappus]]''
* ''[[Hardenbergia]]'' ([[coral pea]])
* ''[[Harrisia]]''
* ''[[Hatiora]]''
* ''[[Haworthia]]''
* ''[[Hebe (plant)|Hebe]]''
* ''[[Hechtia]]''
* ''[[Hedera]]'' ([[ivy]])
* ''[[Hedychium]]''
* ''[[Hedyotis]]'' ([[bluets]])
* ''[[Hedysarum]]''
* ''[[Hedyscepe]]'' ([[umbrella palm]])
* ''[[Helenium]]'' ([[sneezeweed]])
* ''[[Helianthemum]]'' ([[rock rose]])
* ''[[Helianthus]]'' ([[sunflower]])
* ''[[Helichrysum]]''
* ''[[Heliconia]]''
* ''[[Helictotrichon]]''
* ''[[Heliocereus]]''
* ''[[Heliophila]]''
* ''[[Heliopsis]]'' ([[ox eye]])
* ''[[Heliotropium]]'' (heliotrope)
* ''[[Helleborus]]'' ([[hellebore]])
* ''[[Heloniopsis]]''
* ''[[Hemerocallis]]'' ([[daylily]])
* ''[[Hemigraphis]]''
* ''[[Hepatica]]''
* ''[[Heptacodium]]''
* ''[[Heracleum]]''
* ''[[Herbertia]]''
* ''[[Hereroa]]''
* ''[[Hermannia]]''
* ''[[Hermodactylus]]''
* ''[[Hesperaloe]]''
* ''[[Hesperantha]]''
* ''[[Hesperis]]''
* ''[[Hesperocallis]]''
* ''[[Heterocentron]]''
* ''[[Heterotheca]]''
* ''[[Heuchera]]'' ([[coral flower]])
* ''[[Heucherella]]'' (hybrid genus)
* ''[[Hibbertia]]''
* ''[[Hibiscus]]'' ([[hibiscus]], [[Hibiscus syriacus|rose of Sharon]])
* ''[[Hieracium]]'' ([[hawkweed]])
* ''[[Himalayacalamus]]''
* ''[[Hippeastrum]]'' ([[amaryllis]])
* ''[[Hippocrepis]]''
* ''[[Hippophae]]''
* ''[[Hohenbergia]]''
* ''[[Hohenbergiopsis]]''
* ''[[Hoheria]]''
* ''[[Holboellia]]''
* ''[[Holcus]]''
* ''[[Holmskioldia]]''
* ''[[Holodiscus]]''
* ''[[Homalocladium]]'' ([[ribbon bush]])
* ''[[Homeria]]''
* ''[[Hoodia]]''
* ''[[Hordeum]]'' ([[barley]])
* ''[[Horminum]]''
* ''[[Hosta]]'' ([[plantain lily]])
* ''[[Hottonia]]''
* ''[[Houttuynia]]''
* ''[[Hovea]]''
* ''[[Hovenia]]''
* ''[[Howea]]'' ([[sentry palm]])
* ''[[Hoya]]'' ([[wax flower]])
* ''[[Huernia]]''
* ''[[Humulus]]'' ([[hops]])
* ''[[Hummemannia]]''
* ''[[Huntleya]]''
* ''[[Hyacinthella]]''
* ''[[Hyacinthoides]]''
* ''[[hyacinth (flower)|Hyacinthus]]'' ([[hyacinth (flower)|hyacinth]])
* ''[[Hydrastis]]'' ([[goldenseal]])
* ''[[Hydrocharis]]'' ([[frogbit]])
* ''[[Hydrocleys]]''
* ''[[Hydrocotyle]]'' ([[pennywort]])
* ''[[Hygrophila]]''
* ''[[Hylocereus]]''
* ''[[Hylomecon]]''
* ''[[Hymenocallis]]''
* ''[[Hymenosporum]]''
* ''[[Hyophorbe]]'' ([[bottle palm]])
* ''[[Hyoscyamus]]'' ([[henbane]])
* ''[[Hypericum]]'' ([[St. John's wort]], [[Hypericum calycinum|rose of Sharon]])
* ''[[Hyphaene]]'' ([[doum palm]])
* ''[[Hypocalymma]]''
* ''[[Hypoestes]]''
* ''[[Hypoxis]]'' ([[starflower]])
* ''[[Hypsela]]''
* ''[[Hyssopus]]'' ([[hyssop]])
== I ==
{{compactTOC}}
* ''[[Iberis]]'' ([[candytuft]])
* ''[[Ibervillea]]''
* ''[[Idesia]]''
* ''[[Ilex]]'' ([[holly]])
* ''[[Illicium]]''
* ''[[Impatiens]]'' ([[balsam]])
* ''[[Imperata]]''
* ''[[Incarvillea]]''
* ''[[Indigofera]]''
* ''[[Inula]]''
* ''[[Iochroma]]''
* ''[[Ipheion]]''
* ''[[Ipomoea]]'' ([[morning glory]])
* ''[[Ipomopsis]]''
* ''[[Iresine]]''
* ''[[Iris (plant)|Iris]]''
* ''[[Isatis]]''
* ''[[Isoplexis]]''
* ''[[Isopyrum]]''
* ''[[Itea (plant)|Itea]]''
* ''[[Ixia]]'' ([[corn lily]])
* ''[[Ixiolirion]]''
* ''[[Ixora]]''
== J ==
{{compactTOC}}
* ''[[Jaborosa]]''
* ''[[Jacaranda]]''
* ''[[Jacquemontia]]''
* ''[[Jamesia]]''
* ''[[Jancaea]]''
* ''[[Jasione]]''
* ''[[Jasminum]]'' ([[jasmine]], [[jessamine]])
* ''[[Jatropha]]''
* ''[[Jeffersonia]]''
* ''[[Jovellana]]''
* ''[[Jovibarba]]''
* ''[[Juanulloa]]''
* ''[[Jubaea]]'' ([[Chilean wine palm]])
* ''[[walnut|Juglans]]'' (walnut)
* ''[[Juncus]]'' ([[Juncaceae|rush]])
* ''[[Juniperus]]'' ([[juniper]])
* ''[[Justicia]]''
</div><div style="float:right; width:49%;">
== K ==
{{compactTOC}}
* ''[[Kadsura]]''
* ''[[Kaempferia]]''
* ''[[Kalanchoe]]''
* ''[[Kalimeris]]''
* ''[[Kalmia]]'' (Mountain Laurel)
* ''[[Kalmiopsis]]''
* ''[[Kalopanax]]''
* ''[[Kelseya]]''
* ''[[Kerria]]''
* ''[[Kigelia]]'' ([[Kigelia|sausage tree]])
* ''[[Kirengeshoma]]''
* ''[[Kitaibela]]''
* ''[[Kleinia]]''
* ''[[Knautia]]''
* ''[[Knightia (plant)|Knightia]]''
* ''[[Kniphofia]]''
* ''[[Koeleria]]'' ([[junegrass]])
* ''[[Koelreuteria]]'' ([[golden rain tree]])
* ''[[Kohleria]]''
* ''[[Kolkwitzia]]'' ([[beautybush]])
* ''[[Kosteletzkya]]''
* ''[[Kunzea]]''
== L ==
{{compactTOC}}
* ''[[Lablab]]''
* +''[[Laburnocytisus]]''
* ''[[Laburnum]]'' ([[laburnum]])
* ''[[Laccospadix]]''
* ''[[Lachenalia]]'' ([[Cape cowslip]])
* ''[[Laelia]]'' (an [[orchid]] genus)
* ''[[Laeliocattleya]]'' (hybrid orchid genus)
* ''[[Lagarosiphon]]''
* ''[[Legenophora]]''
* ''[[Lagerstroemia]]''
* ''[[Lagunaria]]''
* ''[[Lagurus]]''
* ''[[Lamarckia]]''
* ''[[Lambertia]]''
* ''[[Lamium]]'' ([[deadnettle]])
* ''[[Lampranthus]]''
* ''[[Lantana]]'' ([[shrub verbena]])
* ''[[Lapageria]]''
* ''[[Lardizabala]]''
* ''[[Larix]]'' ([[larch]])
* ''[[Larrea]]'' ([[creosote bush]])
* ''[[Latania]]'' ([[Latan palm]])
* ''[[Lathraea]]''
* ''[[Lathyrus]]''
* ''[[Laurelia]]''
* ''[[Laurus]]''
* ''[[Lavandula]]'' ([[lavender]])
* ''[[Lavatera]]'' ([[mallow]])
* ''[[Lawsonia]]''
* ''[[Layia]]''
* ''[[Ledebouria]]''
* ''[[Ledodendron]]'' (hybrid genus)
* ''[[Ledum]]''
* ''[[Leea]]''
* ''[[Legousia]]''
* ''[[Leiophyllum]]''
* ''[[Leipoldtia]]''
* ''[[Leitneria]]''
* ''[[Lemboglossum]]''
* ''[[Lenophyllum]]''
* ''[[Leonotis]]''
* ''[[Leontice]]''
* ''[[Leontopodium]]'' ([[edelweiss]])
* ''[[Lepidozamia]]''
* ''[[Leptinella]]''
* ''[[Leptodactylon]]''
* ''[[Leschenaultia]]''
* ''[[Lespedeza]]'' ([[bush clover]])
* ''[[Leucadendron]]''
* ''[[Leucanthemella]]''
* ''[[Leucanthemopsis]]''
* ''[[Leucanthemum]]''
* ''[[Leuchtenbergia]]''
* ''[[Leucocoryne]]''
* ''[[Leucogenes]]''
* ''[[Leucojum]]'' ([[Snowflake (plant)|snowflake]])
* ''[[Leucophyllum]]''
* ''[[Leucophyta]]''
* ''[[Leucopogon]]''
* ''[[Leucoraoulia]]'' (hybrid genus)
* ''[[Leucospermum]]'' ([[pincushion]])
* ''[[Leucothoe (plant)|Leucothoe]]''
* ''[[Lewisia]]''
* ''[[Leycesteria]]''
* ''[[Leymus]]''
* ''[[Liatris]]''
* ''[[Libertia]]''
* ''[[Libocedrus]]''
* ''[[Ligularia]]''
* ''[[Ligustrum]]'' ([[privet]])
* ''[[Lilium]]'' ([[lily]])
* ''[[Limnanthes]]''
* ''[[Limnocharis]]''
* ''[[Limonium]]'' ([[sea lavender]])
* ''[[Linanthus]]''
* ''[[Linaria]]'' ([[toadflax]])
* ''[[Lindelofia]]''
* ''[[Lindera]]''
* ''[[Lindheimeria]]'' ([[star daisy]])
* ''[[Linnaea]]'' ([[twinflower]])
* ''[[Linospadix]]''
* ''[[Linum]]'' ([[flax]])
* ''[[Liquidambar]]'' ([[sweetgum]])
* ''[[Liriodendron]]'' ([[Liriodendron|tulip tree]])
* ''[[Liriope]]'' ([[lilyturf]])
* ''[[Lithocarpus]]''
* ''[[Lithodora]]''
* ''[[Lithophragma]]''
* ''[[Lithops]]''
* ''[[Littonia]]''
* ''[[Livistona]]''
* ''[[Lloydia]]''
* ''[[Loasa]]''
* ''[[Lobelia]]''
* ''[[Lobularia]]'' ([[sweet alyssum]])
* ''[[Lodoicea]]'' ([[coco-de-mer]])
* ''[[Loiseleuria]]''
* ''[[Lomandra]]'' ([[mat rush]])
* ''[[Lomatia]]''
* ''[[Lomatium]]''
* ''[[Lomatophyllum]]''
* ''[[Lonicera]]'' ([[honeysuckle]])
* ''[[Lopezia]]''
* ''[[Lophomyrtus]]''
* ''[[Lophospermum]]''
* ''[[Lophostemon]]''
* ''[[Loropetalum]]''
* ''[[Lotus (genus)|Lotus]]''
* ''[[Luculia]]''
* ''[[Ludwigia]]''
* ''[[Luma (plant)|Luma]]''
* ''[[Lunaria]]''
* ''[[Lupinus]]'' ([[lupin]])
* ''[[Luzula]]'' ([[woodrush]])
* ''[[Lycaste]]'' (an [[orchid]] genus)
* ''[[Lychnis]]'' ([[campion]])
* ''[[Lycium]]''
* ''[[Lycopodium]]'' ([[club moss]])
* ''[[Lycoris (genus)|Lycoris]]''
* ''[[Lygodium]]'' ([[climbing fern]])
* ''[[Lyonia]]''
* ''[[Lyonothamnus]]''
* ''[[Lysichiton]]'' ([[Yellow skunk cabbage]])
* ''[[Lysiloma]]''
* ''[[Lysimachia]]''
* ''[[Lythrum]]'' ([[loosestrife]])
== M ==
{{compactTOC}}
* ''[[Maackia]]''
* ''[[Macfadyena]]''
* ''[[Machaeranthera]]''
* ''[[Mackaya]]''
* ''[[Macleania]]''
* ''[[Macleaya]]''
* ''[[Maclura]]''
* ''[[Macropidia]]''
* ''[[Macrozamia]]''
* ''[[Magnolia]]''
* ''[[Mahonia]]''
* ''[[Maianthemum]]'' ([[May lily]])
* ''[[Maihuenia]]''
* ''[[Malcolmia]]''
* ''[[Malephora]]''
* ''[[Malope]]''
* ''[[Malpighia]]''
* ''[[Malus]]'' ([[apple]], [[crabapple]])
* ''[[Malva]]'' ([[mallow]])
* ''[[Malvastrum]]''
* ''[[Malvaviscus]]''
* ''[[Mammillaria]]''
* ''[[Mandevilla]]''
* ''[[Mandragora]]'' ([[Mandrake_(plant)|mandrake]])
* ''[[Manettia]]''
* ''[[Manglietia]]''
* ''[[Maranta]]''
* ''[[Margyricarpus]]''
* ''[[Marrubium]]'' ([[horehound]])
* ''[[Marsilea]]'' ([[pepperwort]])
* ''[[Masdevallia]]'' (an [[orchid]] genus)
* ''[[Matteuccia]]''
* ''[[Matthiola]]'' ([[Matthiola|stock]])
* ''[[Maurandella]]''
* ''[[Maurandya]]''
* ''[[Maxillaria]]'' (an [[orchid]] genus)
* ''[[Maytenus]]''
* ''[[Mazus]]''
* ''[[Meconopsis]]''
* ''[[Medicago]]'' ([[alfalfa]])
* ''[[Medinilla]]''
* ''[[Meehania]]''
* ''[[Megacodon]]''
* ''[[Megaskepasma]]''
* ''[[Melaleuca]]'' ([[paperbark]])
* ''[[Melasphaerula]]''
* ''[[Melastoma]]''
* ''[[Chinaberry|Melia]]''
* ''[[Melianthus]]''
* ''[[Melica]]'' ([[melick]])
* ''[[Melicytus]]''
* ''[[Melinis]]''
* ''[[Meliosma]]''
* ''[[Melissa]]'' ([[balm]])
* ''[[Melittis]]'' ([[bastard balm]])
* ''[[Melocactus]]''
* ''[[Menispermum]]'' ([[moonseed]])
* ''[[Mentha]]'' ([[mint]])
* ''[[Mentzelia]]'' ([[starflower]])
* ''[[Menyanthes]]''
* ''[[Menziesia]]''
* ''[[Merendera]]''
* ''[[Merremia]]''
* ''[[Mertensia]]''
* ''[[Mespilus]]''
* ''[[Metasequoia]]'' ([[dawn redwood]])
* ''[[Metrosideros]]''
* ''[[Meum]]''
* ''[[Mexicoa]]''
* ''[[Michauxia]]''
* ''[[Michelia]]''
* ''[[Microbiota]]''
* ''[[Microcachrys]]''
* ''[[Microlepia]]''
* ''[[Micromeria]]''
* ''[[Mikania]]''
* ''[[Milium]]''
* ''[[Milla]]''
* ''[[Millettia]]''
* ''[[Miltonia]]'' (an [[orchid]] genus)
* ''[[Miltoniopsis]]'' ([[pansy orchid]])
* ''[[Mimetes]]''
* ''[[Mimosa]]'' (mimosa, or sensitive plant)
* ''[[Mimulus]]'' ([[monkey flower]])
* ''[[Mirabilis (plant)|Mirabilis]]''
* ''[[Miscanthus]]''
* ''[[Mitchella]]'' ([[Mitchella|partridge berry]])
* ''[[Mitella]]''
* ''[[Mitraria]]''
* ''[[Molinia]]''
* ''[[Moltkia]]''
* ''[[Moluccella]]''
* ''[[Monadenium]]''
* ''[[Monanthes]]''
* ''[[Monarda]]'' ([[bee balm]])
* ''[[Monardella]]''
* ''[[Monstera]]''
* ''[[Moraea]]''
* ''[[Morina]]''
* ''[[Morisia]]''
* ''[[Morus]]'' ([[mulberry]])
* ''[[Mucuna]]''
* ''[[Muehlenbeckia]]''
* ''[[Mukdenia]]''
* ''[[Musa (Musaceae)|Musa]]'' ([[banana]], [[plantain]])
* ''[[Muscari]]'' ([[grape hyacinth]])
* ''[[Mussaenda]]''
* ''[[Mutisia]]''
* ''[[Myoporum]]''
* ''[[Myosotidium]]''
* ''[[Myosotis]]'' ([[forget-me-not]])
* ''[[Myrica]]''
* ''[[Myriophyllum]]'' ([[milfoil]])
* ''[[Myrrhis]]'' ([[Cicely|sweet cicely]])
* ''[[Myrsine]]''
* ''[[Myrteola]]''
* ''[[Myrtillocactus]]''
* ''[[Myrtus]]'' ([[myrtle]])
== N ==
{{compactTOC}}
* ''[[Nandina]]'' ([[heavenly bamboo]])
* ''[[Narcissus (flower)|Narcissus]]'' ([[daffodil]])
* ''[[Nasturtium (scientific name)|Nasturtium]]'' ([[watercress]])
* ''[[Nautilocalyx]]''
* ''[[Nectaroscordium]]''
* ''[[Neillia]]''
* ''[[Nelumbo]]'' (lotus)
* ''[[Nematanthus]]''
* ''[[Nemesia]]''
* ''[[Nemopanthus]]'' ([[mountain holly]])
* ''[[Nemophila]]''
* ''[[Neobuxbaumia]]''
* ''[[Neolitsea]]''
* ''[[Neolloydia]]''
* ''[[Neomarica]]''
* ''[[Neoporteria]]''
* ''[[Neoregelia]]''
* ''[[Nepenthes]]'' ([[pitcher plant]])
* ''[[Nepeta]]'' ([[catmint]])
* ''[[Nephrolepis]]''
* ''[[Nerine]]''
* ''[[Nerium]]'' ([[oleander]])
* ''[[Nertera]]''
* ''[[Nicandra]]''
* ''[[Nicotiana]]'' ([[tobacco]])
* ''[[Nidularium]]''
* ''[[Nierembergia]]''
* ''[[Nigella]]''
* ''[[Nipponanthemum]]''
* ''[[Nolana]]''
* ''[[Nomocharis]]''
* ''[[Nopalxochia]]''
* ''[[Nothofagus]]'' ([[southern beech]])
* ''[[Notholirion]]''
* ''[[Nothoscordum]]'' ([[false garlic]])
* ''[[Notospartium]]''
* ''[[Nuphar]]'' ([[spatterdock]])
* ''[[Nymania]]''
* ''[[Nymphaea]]'' ([[waterlily]])
* ''[[Nymphoides]]'' ([[floating heart]])
* ''[[tupelo|Nyssa]]'' ([[tupelo]])
== O ==
{{compactTOC}}
* ''[[Obregonia]]''
* ''[[Ochagavia]]''
* ''[[Ochna]]''
* ''[[Ocimum]]''
* ''[[Odontioda]]'' (hybrid orchid genus)
* ''[[Odontocidium]]'' (hybrid orchid genus)
* ''[[Odontoglossum]]'' (an [[orchid]] genus)
* ''[[Odontonema]]''
* ''[[Odontonia]]'' (hybrid orchid genus)
* ''[[Oemleria]]''
* ''[[Oenanthe (plant)|Oenanthe]]'' ([[water dropwort]])
* ''[[Oenothera]]'' ([[evening primrose]], [[sundrops]])
* ''[[Olea]]'' ([[olive]])
* ''[[Olearia]]'' ([[daisy bush]])
* ''[[Olneya]]''
* ''[[Olsynium]]''
* ''[[Omphalodes]]'' ([[navelwort]])
* ''[[Omphalogramma]]''
* ''[[Oncidium]]'' (an [[orchid]] genus)
* ''[[Onoclea]]''
* ''[[Ononis]]'' ([[restharrow]])
* ''[[Onopordum]]''
* ''[[Onosma]]''
* ''[[Oophytum]]''
* ''[[Ophiopogon]]'' ([[lilyturf]])
* ''[[Ophrys]]'' (an [[orchid]] genus)
* ''[[Ophthalmophyllum]]''
* ''[[Oplismenus]]''
* ''[[Opuntia]]'' ([[prickly pear]]s, [[cholla]]s and many other cactus species)
* ''[[Orbea (Asclepiadaceae)|Orbea]]''
* ''[[Orbeopsis]]''
* ''[[Orchis]]'' (an [[orchid]] genus)
* ''[[Oreocereus]]''
* ''[[Origanum]]'' ([[marjoram]], [[oregano]])
* ''[[Orixa]]''
* ''[[Ornithogalum]]''
* ''[[Ornithophora]]''
* ''[[Orontium]]'' ([[golden club]])
* ''[[Orostachys]]''
* ''[[Oroya]]''
* ''[[Ortegocactus]]''
* ''[[Orthophytum]]''
* ''[[Orthrosanthus]]''
* ''[[Orychophragmus]]''
* ''[[Oryza]]'' ([[rice]])
* ''[[Osbeckia]]''
* ''[[Osmanthus]]''
* ''[[Osmarea]]''
* ''[[Osmaronia]]''
* ''[[Osmunda]]'' ([[royal fern]])
* ''[[Osteomeles]]''
* ''[[Osteospermum]]''
* ''[[Ostrowskia]]'' ([[giant bellflower]])
* ''[[Ostrya]]''
* ''[[Othonna]]''
* ''[[Ourisia]]''
* ''[[Oxalis]]'' ([[shamrock]], [[sorrel]])
* ''[[Oxydendrum]]''
* ''[[Ozothamnus]]''
== P ==
{{compactTOC}}
* ''[[Pachistima]]''
* ''[[Pachycereus]]''
* ''[[Pachycormus]]''
* ''[[Pachycymbium]]''
* ''[[Pachyphragma]]''
* ''[[Pachyphytum]]''
* ''[[Pachypodium]]''
* ''[[Pachysandra]]''
* ''[[Pachystachys]]''
* ''[[Pachystegia]]''
* ''[[Pachystima]]''
* ''[[Pachyveria]]'' (hybrid genus)
* ''[[peony|Paeonia]]'' ([[peony]])
* ''[[Paliurus]]''
* ''[[Pamianthe]]''
* ''[[Panax]]'' ([[ginseng]])
* ''[[Pancratium]]'' ([[sea lily (plant)|sea lily]])
* ''[[Pandanus]]'' ([[screw pine]])
* ''[[Pandorea]]''
* ''[[Panicum]]''
* ''[[Papaver]]'' ([[poppy]])
* ''[[Paphiopedilum]]'' ([[slipper orchid]])
* ''[[Paradisea]]'' ([[paradise lily]])
* ''[[Parahebe]]''
* ''[[Paraquilegia]]''
* ''[[Parkinsonia]]''
* ''[[Parnassia]]''
* ''[[Parochetus]]''
* ''[[Parodia]]''
* ''[[Paronychia (plant)|Paronychia]]''
* ''[[Parrotia]]''
* ''[[Parrotiopsis]]''
* ''[[Parthenocissus]]''
* ''[[Passiflora]]'' ([[granadilla]], [[passionflower]])
* ''[[Patersonia]]''
* ''[[Patrinia]]''
* ''[[Paulownia]]''
* ''[[Paurotis palm|Paurotis]]''
* ''[[Pavonia]]''
* ''[[Pedilanthus]]''
* ''[[Pediocactus]]''
* ''[[Pelargonium]]'' ([[geranium]])
* ''[[Pellaea]]''
* ''[[Peltandra]]'' ([[arrow arum]])
* ''[[Peltoboykinia]]''
* ''[[Peltophorum]]''
* ''[[Peniocereus]]''
* ''[[Pennisetum]]''
* ''[[Penstemon]]''
* ''[[Pentachrondra]]''
* ''[[Pentaglottis]]''
* ''[[Pentas]]''
* ''[[Peperomia]]''
* ''[[Peraphyllum]]''
* ''[[Pereskia]]''
* ''[[Perezia]]''
* ''[[Pericallis]]''
* ''[[Perilla]]''
* ''[[Periploca]]''
* ''[[Perovskia]]''
* ''[[Gaultheria|Pernettya]]'' (now included in ''Gaultheria'')
* ''[[Persea]]''
* ''[[Persicaria]]'' ([[fleeceflower]], [[knotweed]])
* ''[[Petasites]]'' ([[butterbur]], [[sweet coltsfoot]])
* ''[[Petrea]]''
* ''[[Petrocosmea]]''
* ''[[Petrophile]]''
* ''[[Petrophyton]]''
* ''[[Petrophytum]]''
* ''[[Petrorhagia]]''
* ''[[Petroselinum]]'' ([[parsley]])
* ''[[Petteria]]''
* ''[[Petunia]]''
* ''[[Phacelia]]''
* ''[[Phaedranassa]]'' ([[queen lily]])
* ''[[Phaius]]'' (an [[orchid]] genus)
* ''[[Phalaenopsis]]'' ([[moth orchid]])
* ''[[Phalaris]]''
* ''[[Phebalium]]''
* ''[[Phegopteris]]'' ([[beech fern]])
* ''[[Phellodendron]]'' ([[cork tree]])
* ''[[Philadelphus]]'' ([[mock orange]])
* ''[[Philageria]]'' (hybrid genus)
* ''[[Philesia]]''
* ''[[Phillyrea]]''
* ''[[Philodendron]]''
* ''[[Phlebodium]]''
* ''[[Phlomis]]''
* ''[[Phlox]]''
* ''[[Phoenix (plant)|Phoenix]]'' ([[date palm]])
* ''[[Phormium]]''
* ''[[Photinia]]''
* ''[[Phragmipedium]]'' (an [[orchid]] genus)
* ''[[Phragmites]]'' ([[Reed (plant)|reed]])
* ''[[Phuopsis]]''
* ''[[Phygelius]]''
* ''[[Phylica]]'' ([[Cape myrtle]])
* ''[[Phylliopsis]]'' (hybrid genus)
* ''[[Phyllocladus]]'' ([[toatoa]])
* ''[[Phyllodoce]]''
* ''[[Phyllostachys]]''
* ''[[Phyllothamnus]]'' (hybrid genus)
* ''[[Physalis]]'' ([[ground cherry]])
* ''[[Physaria]]'' ([[bladderpod]])
* ''[[Physocarpus]]''
* ''[[Physoplexis]]''
* ''[[Physostegia]]''
* ''[[Phyteuma]]''
* ''[[Phytolacca]]'' ([[pokeweed]])
* ''[[Picea]]'' ([[spruce]])
* ''[[Picrasma]]''
* ''[[Pieris (plant)|Pieris]]''
* ''[[Pilea]]''
* ''[[Pileostegia]]''
* ''[[Pileosella]]''
* ''[[Pilosocereus]]''
* ''[[Pimelea]]''
* ''[[Pimpinella]]''
* ''[[Pinanga]]''
* ''[[Pinckneya]]''
* ''[[Pinellia]]''
* ''[[Pinguicula]]'' ([[butterwort]])
* ''[[Pinus]]'' ([[pine]])
* ''[[Piper (genus)|Piper]]'' (pepper)
* ''[[Piptanthus]]''
* ''[[Pisonia]]''
* ''[[Pistacia]]'' ([[pistachio]])
* ''[[Pistia]]''
* ''[[Pitcairnia]]''
* ''[[Pithecellobium]]''
* ''[[Pittosporum]]''
* ''[[Pityrogramma]]''
* ''[[Plantago]]'' ([[plantain]])
* ''[[Platanus]]'' ([[plane tree]], sycamore)
* ''[[Platycarya]]''
* ''[[Platycerium]]'' ([[staghorn fern]])
* ''[[Platycladus]]'' ([[Chinese arborvitae]])
* ''[[Platycodon]]'' ([[balloon flower]])
* ''[[Platystemon]]'' ([[creamcups]])
* ''[[Plectranthus]]''
* ''[[Pleioblastus]]''
* ''[[Pleione (ochid)|Pleione]]'' (an [[orchid]] genus)
* ''[[Pleiospilos]]'' ([[living granite]])
* ''[[Pleurothallis]]'' (an [[orchid]] genus)
* ''[[Plumeria]]'' ([[frangipani]])
* ''[[Poa]]''
* ''[[Podalyria]]''
* ''[[Podocarpus]]''
* ''[[Podophyllum]]'' ([[mayapple]])
* ''[[Podranea]]''
* ''[[Polemonium]]'' ([[Polemonium|jacob's ladder]], [[abscess root]])
* ''[[Polianthes]]''
* ''[[Poliothyrsis]]''
* ''[[Polygala]]'' ([[milkwort]], [[seneca (plant)|seneca]], [[snakeroot]])
* ''[[Polygonatum]]''
* ''[[Polygonum]]'' ([[knotweed]], [[knotgrass]])
* ''[[Polypodium]]''
* ''[[Polyscias]]''
* ''[[Polystichum]]''
* ''[[Poncirus]]''
* ''[[Pongamia]]''
* ''[[Pontederia]]'' (pickerel weed)
* ''[[Poplar|Populus]]'' ([[aspen]], [[poplar]], [[cottonwood]])
* ''[[Porana]]''
* ''[[Portea]]''
* ''[[Portulaca]]'' ([[purslane]], [[Moss-rose Purslane|moss rose]])
* ''[[Portulacaria]]''
* ''[[Posoqueria]]''
* ''[[Potamogeton]]''
* ''[[Potentilla]]'' ([[cinquefoil]])
* ''[[Pothos]]''
* ''[[Potinara]]'' (hybrid orchid genus)
* ''[[Pratia]]''
* ''[[Primula]]'' ([[Primula|primrose]])
* ''[[Prinsepia]]''
* ''[[Pritchardia]]''
* ''[[Proboscidea (plant)|Proboscidea]]'' (unicorn plant)
* ''[[Promenaea]]''
* ''[[Prosopis]]'' ([[mesquite]])
* ''[[Prostanthera]]'' ([[mint bush]])
* ''[[Protea]]''
* ''[[Prumnopitys]]''
* ''[[Prunella (plant)|Prunella]]'' (self-heal)
* ''[[Prunus]]'' ([[almond]], [[apricot]], [[cherry]], [[peach]], [[plum]])
* ''[[Pseuderanthemum]]''
* ''[[Pseudocydonia]]''
* ''[[Pseudolarix]]'' ([[golden-larch]])
* ''[[Pseudopanax]]''
* ''[[Pseudosasa]]''
* ''[[Pseudotsuga]]'' ([[douglas-fir]])
* ''[[Pseudowintera]]''
* ''[[Psiolotum]]''
* ''[[Psychopsis]]'' ([[butterfly orchid]])
* ''[[Psylliostachys]]'' ([[statice]])
* ''[[Ptelea]]''
* ''[[Pteris]]'' ([[brake (fern)|brake]], [[table fern]])
* ''[[Pterocactus]]''
* ''[[Pterocarya]]'' ([[wingnut]])
* ''[[Pteroceltis]]''
* ''[[Pterocephalus]]''
* ''[[Pterodiscus]]''
* ''[[Pteropogon]]''
* ''[[Pterostyrax]]''
* ''[[Ptilotus]]''
* ''[[Ptychosperma]]''
* ''[[Pueraria]]''
* ''[[Pulmonaria]]'' ([[lungwort]])
* ''[[Pulsatilla]]''
* ''[[Pultenaea]]''
* ''[[Punica]]'' ([[pomegranate]])
* ''[[Purshia]]''
* ''[[Puschkinia]]''
* ''[[Putoria]]''
* ''[[Puya (genus)|Puya]]''
* ''[[Pycnanthemum]]''
* ''[[Pycnostachys]]''
* ''[[Pyracantha]]'' ([[firethorn]])
* ''[[Pyrola]]'' (wintergreen)
* ''[[Pyrostegia]]''
* ''[[Pyrrosia]]''
* ''[[Pyrus]]'' ([[pear]])
== Q ==
{{compactTOC}}
* ''[[Quamoclit]]''
* ''[[Quaqua]]''
* ''[[Quercus]]'' ([[oak]])
* ''[[Quesnelia]]''
* ''[[Quisqualis]]''
== R ==
{{compactTOC}}
* ''[[Ramonda]]''
* ''[[Ranunculus]]'' ([[buttercup]], [[crowfoot (plant)|crowfoot]])
* ''[[Ranzania (plant)|Ranzania]]''
* ''[[Raoulia]]''
* ''[[Raphia]]'' ([[raffia]])
* ''[[Ratibida]]''
* ''[[Ravenala]]'' ([[traveler's tree]])
* ''[[Rebutia]]''
* ''[[Rehderodendron]]''
* ''[[Rehmannia]]''
* ''[[Reineckia]]''
* ''[[Reinwardtia]]''
* ''[[Reseda]]'' ([[mignonette]])
* ''[[Retama]]''
* ''[[Rhamnus]]''
* ''[[Rhaphidophora]]''
* ''[[Rhaphiolepis]]''
* ''[[Rhapidophyllum]]'' ([[needle palm]])
* ''[[Rhapis]]'' ([[lady palm]])
* ''[[Rheum]]'' ([[rhubarb]])
* ''[[Rhexia]]''
* ''[[Rhipsalis]]''
* ''[[Rhodanthe]]'' ([[strawflower]])
* ''[[Rhodanthemum]]''
* ''[[Rhodiola]]''
* ''[[Rhodochiton]]''
* ''[[Rhododendron]]''
* ''[[Rhodohypoxis]]''
* ''[[Rhodophiala]]''
* ''[[Rhodothamnus]]''
* ''[[Rhodotypos]]''
* ''[[Rhoeo]]''
* ''[[Rhoicissus]]''
* ''[[Rhombophyllum]]''
* ''[[Rhus]]'' ([[sumac]])
* ''[[Rhynchelytrum]]''
* ''[[Rhynchostylis]]'' (an [[orchid]] genus)
* ''[[Ribes]]'' ([[Ribes|currant]])
* ''[[Richea]]''
* ''[[Ricinus]]'' ([[castor-oil plant]])
* ''[[Rigidella]]''
* ''[[Robinia]]''
* ''[[Rochea]]''
* ''[[Rodgersia]]''
* ''[[Rodriguezia]]''
* ''[[Rohdea]]''
* ''[[Romanzoffia]]''
* ''[[Matilija poppy|Romneya]]'' ([[Matilija poppy]], [[tree poppy]])
* ''[[Romulea]]''
* ''[[Rondeletia]]''
* ''[[Rosa]]'' ([[rose]])
* ''[[Roscoea]]''
* ''[[Rosmarinus]]'' ([[rosemary]])
* ''[[Rossioglossum]]''
* ''[[Rothmannia]]''
* ''[[Roystonea]]'' ([[royal palm]])
* ''[[Rubus]]'' ([[raspberry]])
* ''[[Rudbeckia]]'' ([[coneflower]])
* ''[[Ruellia]]''
* ''[[Rumex]]'' ([[dock (plant)|dock]])
* ''[[Rumohra]]''
* ''[[Rupicapnos]]''
* ''[[Ruschia]]''
* ''[[Ruscus]]''
* ''[[Russelia]]''
* ''[[Ruta]]'' ([[rue]])
== S ==
{{compactTOC}}
* ''[[Sabal]]'' ([[palmetto]])
* ''[[Saccharum]]'' ([[plume grass]], [[sugar cane]])
* ''[[Sadleria]]''
* ''[[Sagina]]'' ([[pearlwort]])
* ''[[Sagittaria]]'' ([[arrowhead]])
* ''[[Saintpaulia]]'' ([[African violet]])
* ''[[Salix]]'' ([[willow]])
* ''[[Salpiglossus]]''
* ''[[Salvia]]'' ([[Salvia|sage]])
* ''[[Salvinia]]''
* ''[[Sambucus]]'' ([[elderberry|elder]])
* ''[[Sanchezia]]''
* ''[[Sandersonia]]''
* ''[[Sanguinaria]]'' ([[bloodroot]])
* ''[[Sanguisorba]]'' (burnet)
* ''[[Sansevieria]]''
* ''[[Santolina]]''
* ''[[Sanvitalia]]'' ([[creeping zinnia]])
* ''[[Sapindus]]''
* ''[[Sapium]]'' ([[tallow tree]])
* ''[[Saponaria]]'' ([[soapwort]])
* ''[[Sarcocapnos]]''
* ''[[Sarcocaulon]]''
* ''[[Sarcococca]]''
* ''[[Saritaea]]''
* ''[[Sarmienta]]''
* ''[[Sarracenia]]'' ([[pitcher plant]])
* ''[[Sasa]]''
* ''[[Sassafras]]''
* ''[[Satureja]]'' ([[savory]])
* ''[[Sauromatum]]''
* ''[[Saxegothaea]]''
* ''[[Saxifraga]]'' ([[saxifrage]])
* ''[[Scabiosa]]'' ([[scabious plant]])
* ''[[Scadoxus]]'' ([[blood lily]])
* ''[[Scaevola]]''
* ''[[Schefflera]]''
* ''[[Schima]]''
* ''[[Schinus]]''
* ''[[Schisandra]]''
* ''[[Schizachyrium]]''
* ''[[Schizanthus]]''
* ''[[Schizopetalon]]''
* ''[[Schizophragma]]''
* ''[[Schizostylis]]''
* ''[[Schlumbergera]]''
* ''[[Schoenoplectus]]''
* ''[[Schomburgkia]]''
* ''[[Schotia]]''
* ''[[Schwantesia]]''
* ''[[Sciadopitys]]''
* ''[[Scilla]]''
* ''[[Scindapsus]]''
* ''[[Scirpoides]]''
* ''[[Sclerocactus]]''
* ''[[Scoliopsus]]''
* ''[[Scopolia]]''
* ''[[Scrophularia]]'' ([[figwort]])
* ''[[Scutellaria]]''
* ''[[Securinega]]''
* ''[[Sedum]]'' ([[stonecrop]])
* ''[[Selaginella]]''
* ''[[Selago]]''
* ''[[Selenicereus]]''
* ''[[Selinum]]''
* ''[[Semele]]''
* ''[[Semiaquilegia]]''
* ''[[Semiarundinaria]]''
* ''[[Sempervivum]]'' ([[hens and chicks]])
* ''[[Senecio]]'' ([[ragwort]])
* ''[[Senna (herb)]]''
* ''[[Sequoia]]'' ([[coast redwood]])
* ''[[Sequoiadendron]]'' ([[giant sequoia]])
* ''[[Seriphidium]]''
* ''[[Serissa]]''
* ''[[Serruria]]''
* ''[[Sesbania]]''
* ''[[Sesleria]]''
* ''[[Setaria]]''
* ''[[Shepherdia]]''
* ''[[Shibataea]]''
* ''[[Shortia]]''
* ''[[Sibiraea]]''
* ''[[Sidalcea]]''
* ''[[Sideritis]]''
* ''[[Silene]]'' ([[campion]])
* ''[[Silphium]]''
* ''[[Silybum]]''
* ''[[Simmondsia]]'' ([[jojoba]])
* ''[[Sinningia]]''
* ''[[Sinocalycanthus]]''
* ''[[Sinofranchetia]]''
* ''[[Sinojackia]]''
* ''[[Sinowilsonia]]''
* ''[[Sisyrinchium]]''
* ''[[Skimmia]]''
* ''[[Smilacina]]''
* ''[[Smilax]]''
* ''[[Smithiantha]]''
* ''[[Smyrnium]]''
* ''[[Sobralia]]''
* ''[[Solandra]]''
* ''[[Solanum]]'' ([[potato]], [[nightshade]])
* ''[[Soldanella]]'' ([[snowbell]])
* ''[[Soleirolia]]''
* ''[[Solenopsis (plant)|Solenopsis]]''
* ''[[Solenostemon]]''
* ''[[Solidago]]'' ([[goldenrod]])
* ''[[Solidaster]]'' (hybrid genus)
* ''[[Sollya]]''
* ''[[Sonerila]]''
* ''[[Sophora]]''
* ''[[Sophrolaeliocattleya]]'' (trigeneric hybrid orchid)
* ''[[Sophronitis]]'' (an [[orchid]] genus)
* ''[[Sorbaria]]''
* ''[[Sorbus]]'' ([[rowan]], [[whitebeam]])
* ''[[Sorghastrum]]''
* ''[[Sparaxis]]''
* ''[[Sparganium]]''
[[Image:Sparganium simplex hoffm ag1.jpg|thumb|right|Simplestem bur-reed (''Sparganium erectum'' ssp. ''stoloniferumà '']]
* ''[[Sparrmania]]''
* ''[[Spartina]]'' ([[cord grass]])
* ''[[Spartium]]'' ([[broom (shrub)|broom]])
* ''[[Spathiphyllum]]''
* ''[[Spathodea]]''
* ''[[Sphaeralcea]]''
* ''[[Spigelia]]''
* ''[[Spiraea]]'' ([[spirea]])
* ''[[Sprianthes]]'' (an [[orchid]] genus)
* ''[[Sporobolus]]''
* ''[[Sprekelia]]''
* ''[[Stachys]]'' ([[betony]])
* ''[[Stachyurus]]''
* ''[[Stangeria]]''
* ''[[Stanhopea]]'' (an [[orchid]] genus)
* ''[[Stapelia]]''
* ''[[Stapelianthus]]''
* ''[[Staphylea]]'' ([[bladdernut]])
* ''[[Stauntonia]]''
* ''[[Stenanthium]]''
* ''[[Stenocactus]]''
* ''[[Stenocarpus]]''
* ''[[Stenocereus]]''
* ''[[Stenomesson]]''
* ''[[Stenotaphron]]''
* ''[[Stenotus]]''
* ''[[Stephanandra]]''
* ''[[Stephanocereus]]''
* ''[[Stephanotis]]''
* ''[[Sternbergia]]''
* ''[[Stigmaphyllon]]''
* ''[[Stipa]]''
* ''[[Stokesia]]''
* ''[[Stomatium]]''
* ''[[Stratiotes]]''
* ''[[Strelitzia]]'' ([[bird of paradise (plant)]])
* ''[[Streptocarpus]]'' ([[Cape primrose]])
* ''[[Streptosolen]]''
* ''[[Strobilanthes]]''
* ''[[Stromanthe]]''
* ''[[Strombocactus]]''
* ''[[Strongylodon]]''
* ''[[Stuartia]]''
* ''[[Triggerplant|Stylidium]]''
* ''[[Stylophorum]]''
* ''[[Styphelia]]''
* ''[[Styrax]]''
* ''[[Succisa]]''
* ''[[Sulcorebutia]]''
* ''[[Sutera]]''
* ''[[Sutherlandia]]''
* ''[[Swainsona]]''
* ''[[Swainsonia]]''
* ''[[Syagrus]]''
* ''[[Sycoparrotia]]'' (hybrid genus)
* ''[[Sycopsis]]''
* ''[[Symphoricarpos]]'' ([[snowberry]])
* ''[[Symphyandra]]''
* ''[[Symphytum]]'' ([[comfrey]])
* ''[[Symplocos]]''
* ''[[Synadenium]]''
* ''[[Syneilesis]]''
* ''[[Syngonium]]''
* ''[[Synnotia]]''
* ''[[Synthyris]]''
* ''[[Syringa]]'' ([[lilac]])
* ''[[Syzygium]]'' ([[Syzygium jambos|rose apple]])
== T ==
{{compactTOC}}
* ''[[Tabebuia]]''
* ''[[Tabernaemontana]]''
* ''[[Tacca]]''
* ''[[Tagetes]]'' ([[tagetes|Mexican or French marigold]])
* ''[[Talinum]]'' ([[fameflower]])
* ''[[Tamarix]]'' ([[tamarisk]])
* ''[[Tanacetum]]'' ([[tansy]])
* ''[[Tanakaea]]''
* ''[[Tanakea]]''
* ''[[Tapeinochilus]]''
* ''[[Taxodium]]'' ([[bald cypress]])
* ''[[Taxus]]'' (yew)
* ''[[Tecoma (plant)]]''
* ''[[Tecomanthe]]''
* ''[[Tecomaria]]''
* ''[[Techophilaea]]''
* ''[[Telekia]]''
* ''[[Telephium]]''
* ''[[Tellima]]''
* ''[[Telopea]]'' ([[waratah]])
* ''[[Templetonia]]''
* ''[[Terminalia (plant)]]''
* ''[[Ternstroemia]]''
* ''[[Tetracentron]]''
* ''[[Tetradium]]'' ([[bee tree]])
* ''[[Tetranema]]''
* ''[[Tetraneuris]]''
* ''[[Tetrapanax]]''
* ''[[Tetrastigma]]''
* ''[[Tetratheca]]''
* ''[[Teucrium]]''
* ''[[Thalia (plant)]]''
* ''[[Thalictrum]]''
* ''[[Thelesperma]]''
* ''[[Thelocactus]]''
* ''[[Thelypteris]]''
* ''[[Thermopsi]]''
* ''[[Thespesia]]''
* ''[[Thevetia]]''
* ''[[Thlaspi]]''
* ''[[Thrinax]]'' ([[thatch palm]])
* ''[[Thryptomene]]'' ([[heath myrtle]])
* ''[[Thuja]]'' ([[thuja]], arborvitae)
* ''[[Thujopsis]]'' ([[hiba]])
* ''[[Thunbergia]]''
* ''[[Thymophylla]]''
* ''[[thyme|Thymus]]'' ([[thyme]])
* ''[[Tiarella]]''
* ''[[Tibouchina]]''
* ''[[Tigridia]]''
* ''[[Tilia]]'' ([[linden]])
* ''[[Tillandsia]]'' ([[air plant]], [[Spanish moss]])
* ''[[Tipuana]]''
* ''[[Titanopsis]]''
* ''[[Tithonia]]'' ([[Mexican sunflower]])
* ''[[Todea]]''
* ''[[Tolmiea]]''
* ''[[Tolpis]]''
* ''[[Toona]]''
* ''[[Torenia]]''
* ''[[Torreya]]'' ([[nutmeg yew]])
* ''[[Tovara]]''
* ''[[Townsendia]]''
* ''[[Trachelium]]''
* ''[[Trachelospermum]]''
* ''[[Trachycarpus]]'' ([[chusan palm]])
* ''[[Trachymene]]''
* ''[[Tradescantia]]'' ([[spiderwort]])
* ''[[Trapa]]'' ([[water caltrop]])
* ''[[Trichodiadema]]''
* ''[[Trichosanthes]]''
* ''[[Tricyrtis]]'' ([[toad lily]])
* ''[[Trientalis]]''
* ''[[Trifolium]]'' ([[clover]])
* ''[[Trillium]]''
* ''[[Tripetaleia]]''
* ''[[Tripterygium]]''
* ''[[Triteleia]]'' ([[triplet lily]])
* ''[[Tritonia]]''
* ''[[Trochodendron]]''
* ''[[Trollius]]'' ([[globeflower]])
* ''[[Tropaeolum]]'' ([[nasturtium (popular name)|nasturtium]])
* ''[[Tsuga]]'' (hemlock)
* ''[[Tsusiophyllum]]''
* ''[[Tuberaria]]''
* ''[[Tulbaghia]]''
* ''[[Tulipa]]'' ([[tulip]])
* ''[[Tweedia]]''
* ''[[Tylecodon]]''
* ''[[Typha]]'' ([[cattail]])
== U ==
{{compactTOC}}
* ''[[Uebelmannia]]''
* ''[[Ugni]]''
* ''[[Ulex]]'' ([[gorse]])
* ''[[Ulmus]]'' ([[elm]])
* ''[[Umbellularia]]''
* ''[[Uncinia]]''
* ''[[Uniola]]''
* ''[[Urceolina]]''
* ''[[Urginea]]''
* ''[[Ursinia]]''
* ''[[Utricularia]]'' ([[bladderwort]])
* ''[[Uvularia]]'' ([[merrybells]], [[bellwort]])
== V ==
{{compactTOC}}
* ''[[Vaccinium]]'' ([[blueberry]], [[cranberry]], [[huckleberry]])
* ''[[Valeriana]]'' ([[valerian plant|valerian]])
* ''[[Vallea]]''
* ''[[Vancouveria]]''
* ''[[Vanda]]'' (an [[orchid]] genus)
* ''[[Vanilla]]''
* ''[[Veitchia]]''
* ''[[Vellozia]]''
* ''[[Veltheimia]]''
* ''[[Venidium]]'' ([[cape daisy]] and others)
* ''[[Veratrum]]''
* ''[[Verbascum]]'' ([[mullein]])
* ''[[Verbena]]''
* ''[[Vernonia]]'' ([[ironweed]])
* ''[[Veronica (plant)|Veronica]]'' ([[speedwell]])
* ''[[Veronicastrum]]''
* ''[[Verticordia]]''
* ''[[Vestia]]''
* ''[[Viburnum]]''
* ''[[Victoria (waterlily)|Victoria]]'' ([[giant waterlily]])
* ''[[Vigna]]'' ([[cowpea]] and various beans)
* ''[[Viguiera]]''
* ''[[Vinca]]'' ([[Vinca|periwinkle]])
* ''[[Viola (plant)|Viola]]'' ([[Pansy violet|pansy]], [[violet (plant)|violet]])
* ''[[Virgilia (genus)|Virgilia]]''
* ''[[Viscaria]]''
* ''[[Vitaliana]]''
* ''[[Vitex]]''
* ''[[Vitis]]'' ([[grape]])
* ''[[Vriesea]]''
== W ==
{{compactTOC}}
* ''[[Wachendorfia]]''
* ''[[Wahlenbergia]]''
* ''[[Waldsteinia]]''
* ''[[Washingtonia]]''
* ''[[Watsonia (plant)|Watsonia]]''
* ''[[Weberocereus]]''
* ''[[Wedelia]]''
* ''[[Weigela]]''
* ''[[Weingartia]]''
* ''[[Weldenia]]''
* ''[[Welwitschia]]''
* ''[[Westringia]]''
* ''[[Widdringtonia]]''
* ''[[Wigandia]]''
* ''[[Wigginsia]]''
* ''[[Wikstroemia]]''
* ''[[Wilsonaria]]'' (hybrid orchid genus)
* ''[[Wisteria]]''
* ''[[Wittrockia]]''
* ''[[Wolffia]]''
* ''[[Woodsia]]''
* ''[[Woodwardia]]'' ([[chain fern]])
* ''[[Worsleya]]''
* ''[[Wulfenia]]''
== X ==
{{compactTOC}}
* ''[[Xanthoceras]]''
* ''[[Xanthorhiza]]''
* ''[[Xanthosoma]]''
* ''[[Xeranthemum]]''
* ''[[Xerophyllum]]''
* ''[[Xylosma]]''
== Y ==
{{compactTOC}}
* ''[[Yucca]]''
* ''[[Yushania]]''
== Z ==
{{compactTOC}}
* ''[[Zaluzianskya]]''
* ''[[Zamia]]''
* ''[[Zantedeschia]]'' ([[calla lily]])
* ''[[Zanthoxylum]]''
* ''[[Zauschneria]]''
* ''[[Zea]]'' ([[maize]])
* ''[[Zelkova]]''
* ''[[Zenobia (plant)|Zenobia]]''
* ''[[Zephyranthes]]''
* ''[[Zigadenus]]''
* ''[[Zinnia]]''
* ''[[Zizania]]'' ([[wild rice]])
* ''[[Zygopetalum]]'' (an [[orchid]] genus)
</div><br clear="all">
[[Category:Lists of plants]]
[[Category:Garden plants| ]]