Zinfandel vs common grape vine

Zinfandel and common grape vine both are nouns.

Word	Noun	Adjective	Verb	Adverb
Zinfandel	Yes	No	No	No
common grape vine	Yes	No	No	No

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

Zinfandel: small black grape grown chiefly in California; transplanted from Europe
common grape vine: common European grape cultivated in many varieties; chief source of Old World wine and table grapes

Other hypernyms of Zinfandel include vinifera, vinifera grape, Vitis vinifera.

Zinfandel (noun)	common grape vine (noun)
small black grape grown chiefly in California; transplanted from Europe	common European grape cultivated in many varieties; chief source of Old World wine and table grapes