Bartonia
(tree size 16)
Screwstem
Centaurium
(tree size 128)
Centaury
Gentianopsis
(tree size 41)
Fringed gentian
Blackstonia
(tree size 10)
Cicendia
(tree size 6)
Gentianella
(tree size 440)
Dwarf gentian
Swertia
(tree size 323)
Felwort
Potalia
(tree size 9)
Fagraea
(tree size 103)
Lisianthius
(tree size 90)
Monodiella
(tree size 1)
Tapeinostemon
(tree size 9)
Macrocarpaea
(tree size 130)
Lomatogonium
(tree size 38)
Anthocleista
(tree size 45)
Eustoma
(tree size 8)
Prairie gentian
Prepusa
(tree size 6)
Prepusa (plant)
Halenia
(tree size 109)
Spurred gentian
Exacum
(tree size 101)
Curtia
(tree size 12)
Adenolisianthus
(tree size 1)
Canscora
(tree size 31)
Sebaea
(tree size 100)
Latouchea
(tree size 1)
Bisgoeppertia
(tree size 3)
Congolanthus
(tree size 1)
Saccifolium
(tree size 1)
Xestaea
(tree size 1)
Belmontia
(tree size 14)
Chironieae
(tree size 184)
Exaceae
(tree size 40)
Gentianeae
(tree size 1387)
Helieae
(tree size 42)
Hoppea
(tree size 2)
Lagenanthus
(tree size 1)
Potalieae
(tree size 28)
Purdieanthus
(tree size 2)
Saccifolieae
(tree size 1)
Pterygocalyx
(tree size 1)
Voyria
(tree size 32)
Ghostplant
Sabatia
(tree size 35)
Rose gentian
Schenkia
(tree size 8)
Celiantha
(tree size 3)
Chorisepalum
(tree size 6)
Coutoubea
(tree size 6)
Cracosna
(tree size 3)
Crawfurdia
(tree size 37)
Djaloniella
(tree size 1)
Enicostema
(tree size 8)
Whitehead
Exaculum
(tree size 1)
Frasera
(tree size 35)
Green gentian
Geniostemon
(tree size 5)
Gentianothamnus
(tree size 1)
Lehmanniella
(tree size 3)
Lomatogoniopsis
(tree size 3)
Neurotheca
(tree size 9)
Ornichia
(tree size 5)
Pycnosphaera
(tree size 2)
Schinziella
(tree size 1)
Sipapoantha
(tree size 2)
Tachia
(tree size 16)
Tetrapollinia
(tree size 1)
Tripterospermum
(tree size 47)
Voyriella
(tree size 2)
Zygostigma
(tree size 1)
Veratrilla
(tree size 2)
Faroa
(tree size 24)
Hockinia
(tree size 1)
Irlbachia
(tree size 19)
Jaeschkea
(tree size 4)
Lapithea
(tree size 2)
Neblinantha
(tree size 2)
Rogersonanthus
(tree size 3)
Symbolanthus
(tree size 36)
Ringāgentians
Tachiadenus
(tree size 18)
Wurdackanthus
(tree size 1)
Comastoma
(tree size 27)
Aliopsis
(tree size 1)
Aripuana
(tree size 1)
Duplipetala
(tree size 2)
Ixanthus
(tree size 1)
Klackenbergia
(tree size 2)
Kurramiana
(tree size 1)
Leiphaimos
(tree size 9)
Pleurogynella
(tree size 2)
Ophelia
(tree size 16)
Roraimaea
(tree size 2)
Anagallidium
(tree size 1)
Yanomamua
(tree size 1)
Microcala
(tree size 1)
Voyrieae
Chondropsis
(tree size 1)
Adenema
Adenopogon
Gentianoideae
Potalioideae
Opsantha