Vitis vinifera vs common grape vine

Vitis vinifera and common grape vine both are nouns.

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

As nouns, Vitis vinifera and common grape vine are synonyms defined as:

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

Other synonyms of Vitis vinifera include vinifera, vinifera grape.

Vitis vinifera (noun)	common grape vine (noun)
common European grape cultivated in many varieties; chief source of Old World wine and table grapes	common European grape cultivated in many varieties; chief source of Old World wine and table grapes