vinifera grape vs grape vine

vinifera grape and grape vine both are nouns.

Word	Noun	Adjective	Verb	Adverb
vinifera grape	Yes	No	No	No
grape vine	Yes	No	No	No

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

vinifera grape: common European grape cultivated in many varieties; chief source of Old World wine and table grapes
grape vine: any of numerous woody vines of genus Vitis bearing clusters of edible berries

Other hypernyms of vinifera grape include grape, grapevine.

vinifera grape (noun)	grape vine (noun)
grape from a cultivated variety of the common grape vine of Europe	any of numerous woody vines of genus Vitis bearing clusters of edible berries
common European grape cultivated in many varieties; chief source of Old World wine and table grapes