Ochotonidae vs mammal family

Ochotonidae and mammal family both are nouns.

Word	Noun	Adjective	Verb	Adverb
Ochotonidae	Yes	No	No	No
mammal family	Yes	No	No	No

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

Ochotonidae (noun)	mammal family (noun)
pikas and extinct forms	a family of mammals