Magnoliidae vs magnoliid dicot family

Magnoliidae and magnoliid dicot family both are nouns.

Word	Noun	Adjective	Verb	Adverb
Magnoliidae	Yes	No	No	No
magnoliid dicot family	Yes	No	No	No

Magnoliidae (noun)	magnoliid dicot family (noun)
a group of families of trees and shrubs and herbs having well-developed perianths and apocarpous ovaries and generally regarded as the most primitive extant flowering plants; contains 36 families including Magnoliaceae and Ranunculaceae; sometimes classified as a superorder	family of dicotyledonous flowering plants regarded as among the most primitive of extant angiosperms