Torpedinidae vs fish family

Torpedinidae and fish family both are nouns.

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

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

Torpedinidae (noun)	fish family (noun)
electric rays	any of various families of fish