Perdicinae vs bird family

Perdicinae and bird family both are nouns.

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

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

Perdicinae: Old World partridges
bird family: a family of warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings

Perdicinae (noun)	bird family (noun)
Old World partridges	a family of warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings