Centrarchidae vs fish family

Centrarchidae and fish family both are nouns.

Word	Noun	Adjective	Verb	Adverb
Centrarchidae	Yes	No	No	No
fish family	Yes	No	No	No

As nouns, fish family is a hypernym of Centrarchidae; that is, fish family is a word with a broader meaning than Centrarchidae:

Centrarchidae (noun)	fish family (noun)
sunfish family	any of various families of fish