Dutchman's-pipe vs Aristolochia macrophylla

Dutchman's-pipe and Aristolochia macrophylla both are nouns.

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

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

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

Other synonyms of Dutchman's-pipe include Aristolochia durior, pipe vine.

Dutchman's-pipe (noun)	Aristolochia macrophylla (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