family Carapidae vs order Perciformes

family Carapidae and order Perciformes both are nouns.

Word	Noun	Adjective	Verb	Adverb
family Carapidae	Yes	No	No	No
order Perciformes	Yes	No	No	No

family Carapidae (noun)	order Perciformes (noun)
pearlfishes: related to the Brotulidae	one of the largest natural groups of fishes of both marine and fresh water: true perches, basses, tuna