pipe vine vs Dutchman's-pipe

pipe vine and Dutchman's-pipe both are nouns.

Word	Noun	Adjective	Verb	Adverb
pipe vine	Yes	No	No	No
Dutchman's-pipe	Yes	No	No	No

As nouns, pipe vine and Dutchman's-pipe are synonyms defined as:

pipe vine and Dutchman's-pipe: hardy deciduous vine having large leaves and flowers with the calyx tube curved like the bowl of a pipe

Other synonyms of pipe vine include Aristolochia durior, Aristolochia macrophylla.

pipe vine (noun)	Dutchman's-pipe (noun)
hardy deciduous vine having large leaves and flowers with the calyx tube curved like the bowl of a pipe	hardy deciduous vine having large leaves and flowers with the calyx tube curved like the bowl of a pipe