Definitions
There is 1 meaning of the phrase
Class Magnoliopsida.
Class Magnoliopsida - as a noun
Comprising seed plants that produce an embryo with paired cotyledons and net-veined leaves; divided into six (not always well distinguished) subclasses (or superorders): magnoliidae and hamamelidae (considered primitive); caryophyllidae (an early and distinctive offshoot); and three more or less advanced groups: dilleniidae; rosidae; asteridae
Synonyms (Exact Relations)
class dicotyledonaeclass dicotyledonesdicotyledonaedicotyledonesmagnoliopsida