family Embiotocidae vs order Percomorphi

family Embiotocidae and order Percomorphi both are nouns.

Word	Noun	Adjective	Verb	Adverb
family Embiotocidae	Yes	No	No	No
order Percomorphi	Yes	No	No	No

family Embiotocidae (noun)	order Percomorphi (noun)
viviparous percoid fishes comprising the surf fishes	one of the largest natural groups of fishes of both marine and fresh water: true perches, basses, tuna