Polygala senega vs senega snakeroot

Polygala senega and senega snakeroot both are nouns.

Word	Noun	Adjective	Verb	Adverb
Polygala senega	Yes	No	No	No
senega snakeroot	Yes	No	No	No

As nouns, Polygala senega and senega snakeroot are synonyms defined as:

Polygala senega and senega snakeroot: eastern North American plant having a terminal cluster of small white flowers and medicinal roots

Other synonyms of Polygala senega include Seneca snakeroot, senega root, Seneka snakeroot, senga root.

Polygala senega (noun)	senega snakeroot (noun)
eastern North American plant having a terminal cluster of small white flowers and medicinal roots	eastern North American plant having a terminal cluster of small white flowers and medicinal roots