pia vs Tacca pinnatifida

pia and Tacca pinnatifida both are nouns.

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

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

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

Other synonyms of pia include Indian arrowroot, Tacca leontopetaloides.

pia (noun)	Tacca pinnatifida (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