climbing hempweed vs vine

climbing hempweed and vine both are nouns.

Word	Noun	Adjective	Verb	Adverb
climbing hempweed	Yes	No	No	No
vine	Yes	No	No	No

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

climbing hempweed: herb of tropical America having vanilla-scented flowers; climbs up trees
vine: a plant with a weak stem that derives support from climbing, twining, or creeping along a surface

climbing hempweed (noun)	vine (noun)
herb of tropical America having vanilla-scented flowers; climbs up trees	a plant with a weak stem that derives support from climbing, twining, or creeping along a surface