Cryptomeria japonica Cryptomeria japonica 'Black Dragon'
Cryptomeria japonica 'Crispa' Cryptomeria japonica 'Elegans'
Cryptomeria japonica 'Elegans Nana' Cryptomeria japonica 'Enko Sugi'
Cryptomeria japonica 'Globosa Nana' Cryptomeria japonica 'Gyokruya'
Cryptomeria japonica 'Hino' Cryptomeria japonica 'Kitayamaa'
Cryptomeria japonica 'Lobbi Nana' Cryptomeria japonica 'Rein's Dense Jade'
Cryptomeria japonica 'Sekkan Sugi' Cryptomeria japonica 'Vilmoriniana'
Cryptomeria japonica 'Yoshino' Crysophila warscewiczii
Cucurbita palmata Cunninghamia lanceolata
Cunninghamia lanceolata 'Glauca' Cunninghamia lanceolata 'Samurai'
Cupaniopsis anacardiopsis X Cupressocyparis leylandii
X Cupressocyparis leylandii 'Golconda' X Cupressocyparis leylandii 'Haggerston Gray'
Cupressus arizonica Cupressus arizonica 'Blue Pyramid'
Cupressus arizonica 'Golden Pyramid' Cupressus arizonica var. arizonica
Cupressus arizonica var. glabra 'Aurea' Cupressus arizonica var. glabra 'Blue Ice'
Cupressus arizonica var. glabra 'Carolina Safire' Cupressus arizonica var. glabra 'Gareei'
Cupressus bakeri ssp. mathewsii Cupressus funebris
Cupressus gigantea Cupressus goveniana var. pygmaea
Cupressus guadalupensis Cupressus himalaica var. darjeelingensis
Cupressus lusitanica Cupressus macrocarpa
Cupressus macrocarpa 'Gold Pillar' Cupressus macrocarpa 'Horizontalis Aurea'
Cupressus macrocarpa 'Keown' Cupressus macrocarpa 'Lutea'
Cupressus sempervirens Cupressus sempervirens 'Stricta'
Cupressus sempervirens 'Swaine's Gold' Cupressus torulosa
Cuscuta campestris Cuscuta granovii
Cussonia paniculata Cyathea cooperi
Cycas circinalis Cycas revoluta
Cydista aequinoctialis Cydonia oblonga
Cyrilla arida Cyrilla racemiflora
Cyrtostachys lakka Cytisus purgans
Cytisus scoparius Dacrydium cupressinum
Dalbergia sissoo Dalea capitata
Dalea greggii Dalea schottii
Dalea spinosa Dalechampia dioscoreifolia
Danae racemosa Daphne 'Lawrence Crocker'
Daphne bholua Daphne bholua 'Jacqueline Postill'
Daphne x burkwoodii 'Briggs Moonlight' Daphne x burkwoodii 'Carol Mackie'
Daphne x burkwoodii 'G.K. Argles' Daphne x burkwoodii 'Somerset'
Daphne caucasica Daphne cneorum 'Ruby Glow'
Daphne genkwa Daphne houtteana
Daphne laureola Daphne mezereum
Daphne odora Daphne odora 'Aureo Marginata'
Daphne sericea Daphne x transatlantica 'Blafra (Eternal Fragrance)'
Daphne x transatlantica 'Summer Ice' Daphniphyllum humile
Daphniphyllum macropodum Darwinia lejostyla x macrostegia
Darwinia macrostegia Darwinia macrostegia x meeboldii
Darwinia oxylepis Darwinia taxifolia ssp. macrolaena
Dasylirion glaucophyllum Dasylirion longiformis
Davidia involucrata Deckenia nobilis
Decumaria barbara Delonix regia