- Rosidae, subclass Rosidae - a group of trees and shrubs and herbs mostly with polypetalous flowers; contains 108 families including Rosaceae; Crassulaceae; Myrtaceae; Melastomaceae; Euphorbiaceae; Umbelliferae
--1 is a kind of class
--1 is a member of
--1 has members:Dicotyledones, class Dicotyledones, Dicotyledonae, class Dicotyledonae, Magnoliopsida, class Magnoliopsida rosid dicot family; rosid dicot genus; Umbellales, order Umbellales; Myrtales, order Myrtales, Thymelaeales, order Thymelaeales; Rosales, order Rosales; Geraniales, order Geraniales