climbing hempweed vs Mikania scandens

climbing hempweed and Mikania scandens both are nouns.

Word	Noun	Adjective	Verb	Adverb
climbing hempweed	Yes	No	No	No
Mikania scandens	Yes	No	No	No

As nouns, climbing hempweed and Mikania scandens are synonyms defined as:

climbing hempweed and Mikania scandens: herb of tropical America having vanilla-scented flowers; climbs up trees

Other synonyms of climbing hempweed include climbing boneset, climbing hemp-vine, wild climbing hempweed.

climbing hempweed (noun)	Mikania scandens (noun)
herb of tropical America having vanilla-scented flowers; climbs up trees	herb of tropical America having vanilla-scented flowers; climbs up trees