Cassia marilandica vs Senna marilandica

Cassia marilandica and Senna marilandica both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cassia marilandica	Yes	No	No	No
Senna marilandica	Yes	No	No	No

As nouns, Cassia marilandica and Senna marilandica are synonyms defined as:

Cassia marilandica and Senna marilandica: North American perennial herb; leaves are used medicinally; sometimes placed in genus Cassia

Other synonyms of Cassia marilandica include wild senna.

Cassia marilandica (noun)	Senna marilandica (noun)
North American perennial herb; leaves are used medicinally; sometimes placed in genus Cassia	North American perennial herb; leaves are used medicinally; sometimes placed in genus Cassia