Percidae vs order Percomorphi

Percidae and order Percomorphi both are nouns.

Word	Noun	Adjective	Verb	Adverb
Percidae	Yes	No	No	No
order Percomorphi	Yes	No	No	No

Percidae (noun)	order Percomorphi (noun)
active freshwater fishes; true perches and pike perches	one of the largest natural groups of fishes of both marine and fresh water: true perches, basses, tuna