Parulidae vs bird family

Parulidae and bird family both are nouns.

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

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

Parulidae: New World warblers
bird family: a family of warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings

Parulidae (noun)	bird family (noun)
New World warblers	a family of warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings