arrowroot vs Canna edulis

arrowroot and Canna edulis both are nouns.

Word	Noun	Adjective	Verb	Adverb
arrowroot	Yes	No	No	No
Canna edulis	Yes	No	No	No

As nouns, arrowroot and Canna edulis are synonyms defined as:

arrowroot and Canna edulis: canna grown especially for its edible rootstock from which arrowroot starch is obtained

Other synonyms of arrowroot include achira, Canna indica, indian shot.

arrowroot (noun)	Canna edulis (noun)
white-flowered West Indian plant whose root yields arrowroot starch	canna grown especially for its edible rootstock from which arrowroot starch is obtained
canna grown especially for its edible rootstock from which arrowroot starch is obtained
a nutritive starch obtained from the root of the arrowroot plant