Chardonnay vs common grape vine

Chardonnay and common grape vine both are nouns.

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

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

Chardonnay: white wine grape
common grape vine: common European grape cultivated in many varieties; chief source of Old World wine and table grapes

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

Chardonnay (noun)	common grape vine (noun)
dry white table wine resembling Chablis but made from Chardonnay grapes	common European grape cultivated in many varieties; chief source of Old World wine and table grapes
white wine grape