Tacca pinnatifida vs pia

Tacca pinnatifida and pia both are nouns.

Word	Noun	Adjective	Verb	Adverb
Tacca pinnatifida	Yes	No	No	No
pia	Yes	No	No	No

As nouns, Tacca pinnatifida and pia are synonyms defined as:

Tacca pinnatifida and pia: perennial herb of East Indies to Polynesia and Australia; cultivated for its large edible root yielding Otaheite arrowroot starch

Other synonyms of Tacca pinnatifida include Indian arrowroot, Tacca leontopetaloides.

Tacca pinnatifida (noun)	pia (noun)
perennial herb of East Indies to Polynesia and Australia; cultivated for its large edible root yielding Otaheite arrowroot starch	perennial herb of East Indies to Polynesia and Australia; cultivated for its large edible root yielding Otaheite arrowroot starch