Cucumis sativus vs cucumber vine

Cucumis sativus and cucumber vine both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cucumis sativus	Yes	No	No	No
cucumber vine	Yes	No	No	No

As nouns, Cucumis sativus and cucumber vine are synonyms defined as:

Cucumis sativus and cucumber vine: a melon vine of the genus Cucumis; cultivated from earliest times for its cylindrical green fruit

Other synonyms of Cucumis sativus include cucumber.

Cucumis sativus (noun)	cucumber vine (noun)
a melon vine of the genus Cucumis; cultivated from earliest times for its cylindrical green fruit	a melon vine of the genus Cucumis; cultivated from earliest times for its cylindrical green fruit