Latin family name | Latin name of subordinates |
Icacinaceae | Desmostachys; Iodes; Mappia; Natsiatum; Nothapodytes; Phytocrene; Pittosporopsis; |
Iridaceae | Belamcanda; Crocus; Gladiolus; Iris; |
Irvingiaceae | Irvingia; |
Iteaceae | Itea; |
Ixonanthaceae | Ixonanthes; |