Amorphophallus paeonifolius vs elephant yam

Amorphophallus paeonifolius and elephant yam both are nouns.

Word	Noun	Adjective	Verb	Adverb
Amorphophallus paeonifolius	Yes	No	No	No
elephant yam	Yes	No	No	No

As nouns, Amorphophallus paeonifolius and elephant yam are synonyms defined as:

Amorphophallus paeonifolius and elephant yam: putrid-smelling aroid of southeastern Asia (especially the Philippines) grown for its edible tuber

Other synonyms of Amorphophallus paeonifolius include Amorphophallus campanulatus, pungapung, telingo potato.

Amorphophallus paeonifolius (noun)	elephant yam (noun)
putrid-smelling aroid of southeastern Asia (especially the Philippines) grown for its edible tuber	putrid-smelling aroid of southeastern Asia (especially the Philippines) grown for its edible tuber