class Magnoliopsida vs liliopsid family

class Magnoliopsida and liliopsid family both are nouns.

Word	Noun	Adjective	Verb	Adverb
class Magnoliopsida	Yes	No	No	No
liliopsid family	Yes	No	No	No

class Magnoliopsida (noun)	liliopsid family (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	family of flowering plants having a single cotyledon (embryonic leaf) in the seed