family Centropomidae vs Perciformes

family Centropomidae and Perciformes both are nouns.

Word	Noun	Adjective	Verb	Adverb
family Centropomidae	Yes	No	No	No
Perciformes	Yes	No	No	No

family Centropomidae (noun)	Perciformes (noun)
a family of fish or the order Perciformes including robalos	one of the largest natural groups of fishes of both marine and fresh water: true perches, basses, tuna