Sarcostemma acidum vs vine

Sarcostemma acidum and vine both are nouns.

Word	Noun	Adjective	Verb	Adverb
Sarcostemma acidum	Yes	No	No	No
vine	Yes	No	No	No

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

Sarcostemma acidum: leafless East Indian vine; its sour milky juice formerly used to make an intoxicating drink
vine: a plant with a weak stem that derives support from climbing, twining, or creeping along a surface

Sarcostemma acidum (noun)	vine (noun)
leafless East Indian vine; its sour milky juice formerly used to make an intoxicating drink	a plant with a weak stem that derives support from climbing, twining, or creeping along a surface