Cassia auriculata vs Senna auriculata

Cassia auriculata and Senna auriculata both are nouns.

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

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

Cassia auriculata and Senna auriculata: evergreen Indian shrub with vivid yellow flowers whose bark is used in tanning; sometimes placed in genus Cassia

Other synonyms of Cassia auriculata include avaram, tanner's cassia.

Cassia auriculata (noun)	Senna auriculata (noun)
evergreen Indian shrub with vivid yellow flowers whose bark is used in tanning; sometimes placed in genus Cassia	evergreen Indian shrub with vivid yellow flowers whose bark is used in tanning; sometimes placed in genus Cassia