Percidae vs Perciformes

Percidae and Perciformes both are nouns.

Word	Noun	Adjective	Verb	Adverb
Percidae	Yes	No	No	No
Perciformes	Yes	No	No	No

Percidae (noun)	Perciformes (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