Pinot vs vinifera

Pinot and vinifera both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pinot	Yes	No	No	No
vinifera	Yes	No	No	No

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

Pinot: any of several purple or white wine grapes used especially for Burgundies and champagnes
vinifera: common European grape cultivated in many varieties; chief source of Old World wine and table grapes

Other hypernyms of Pinot include common grape vine, vinifera grape, Vitis vinifera.

Pinot (noun)	vinifera (noun)
any of several purple or white wine grapes used especially for Burgundies and champagnes	common European grape cultivated in many varieties; chief source of Old World wine and table grapes