Troglodytidae vs bird family

Troglodytidae and bird family both are nouns.

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

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

Troglodytidae: wrens
bird family: a family of warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings

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