soapberry vine vs vine

soapberry vine and vine both are nouns.

Word	Noun	Adjective	Verb	Adverb
soapberry vine	Yes	No	No	No
vine	Yes	No	No	No

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

soapberry vine: tendril-climbing vine
vine: a plant with a weak stem that derives support from climbing, twining, or creeping along a surface

soapberry vine (noun)	vine (noun)
tendril-climbing vine	a plant with a weak stem that derives support from climbing, twining, or creeping along a surface