Scolopacidae vs bird family

Scolopacidae and bird family both are nouns.

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

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

Scolopacidae: sandpiper family: sandpipers; woodcocks; snipes; tattlers; curlews; godwits; dowitchers
bird family: a family of warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings

Scolopacidae (noun)	bird family (noun)
sandpiper family: sandpipers; woodcocks; snipes; tattlers; curlews; godwits; dowitchers	a family of warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings