muskat vs Vitis vinifera

muskat and Vitis vinifera both are nouns.

Word	Noun	Adjective	Verb	Adverb
muskat	Yes	No	No	No
Vitis vinifera	Yes	No	No	No

As nouns, Vitis vinifera is a hypernym of muskat; that is, Vitis vinifera is a word with a broader meaning than muskat:

muskat: any of several cultivated grapevines that produce sweet white grapes
Vitis vinifera: common European grape cultivated in many varieties; chief source of Old World wine and table grapes

Other hypernyms of muskat include common grape vine, vinifera, vinifera grape.

muskat (noun)	Vitis vinifera (noun)
any of several cultivated grapevines that produce sweet white grapes	common European grape cultivated in many varieties; chief source of Old World wine and table grapes