Pythoninae vs reptile family

Pythoninae and reptile family both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pythoninae	Yes	No	No	No
reptile family	Yes	No	No	No

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

Pythoninae: Old World boas: pythons; in some classifications considered a separate family from Boidae
reptile family: a family of reptiles

Pythoninae (noun)	reptile family (noun)
Old World boas: pythons; in some classifications considered a separate family from Boidae	a family of reptiles