Emberizidae vs bird family

Emberizidae and bird family both are nouns.

Word	Noun	Adjective	Verb	Adverb
Emberizidae	Yes	No	No	No
bird family	Yes	No	No	No

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

Emberizidae: buntings and some New World sparrows
bird family: a family of warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings

Emberizidae (noun)	bird family (noun)
buntings and some New World sparrows	a family of warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings