order Perciformes vs family Carapidae

order Perciformes and family Carapidae both are nouns.

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

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