Phasianidae vs bird family

Phasianidae and bird family both are nouns.

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

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

Phasianidae: pheasants, quails, partridges
bird family: a family of warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings

Phasianidae (noun)	bird family (noun)
pheasants, quails, partridges	a family of warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings