Hirundinidae vs bird family

Hirundinidae and bird family both are nouns.

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

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

Hirundinidae: swallows and martins
bird family: a family of warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings

Hirundinidae (noun)	bird family (noun)
swallows and martins	a family of warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings