passionflower vine vs vine

passionflower vine and vine both are nouns.

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

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

passionflower vine: any of various chiefly tropical American vines some bearing edible fruit
vine: a plant with a weak stem that derives support from climbing, twining, or creeping along a surface

passionflower vine (noun)	vine (noun)
any of various chiefly tropical American vines some bearing edible fruit	a plant with a weak stem that derives support from climbing, twining, or creeping along a surface