family Trichiuridae vs order Perciformes

family Trichiuridae and order Perciformes both are nouns.

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

family Trichiuridae (noun)	order Perciformes (noun)
cutlassfishes	one of the largest natural groups of fishes of both marine and fresh water: true perches, basses, tuna