violin family vs category

violin family and category both are nouns.

Word	Noun	Adjective	Verb	Adverb
violin family	Yes	No	No	No
category	Yes	No	No	No

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

Other hypernyms of violin family include class, family.

violin family (noun)	category (noun)
(music) the family of bowed stringed instruments	a general concept that marks divisions or coordinations in a conceptual scheme
	a collection of things sharing a common attribute