Tinamidae vs bird family

Tinamidae and bird family both are nouns.

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

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

Tinamidae: comprising the tinamous
bird family: a family of warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings

Tinamidae (noun)	bird family (noun)
comprising the tinamous	a family of warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings