Senna obtusifolia vs Cassia tora

Senna obtusifolia and Cassia tora both are nouns.

Word	Noun	Adjective	Verb	Adverb
Senna obtusifolia	Yes	No	No	No
Cassia tora	Yes	No	No	No

As nouns, Senna obtusifolia and Cassia tora are synonyms defined as:

Senna obtusifolia and Cassia tora: cosmopolitan tropical herb or subshrub with yellow flowers and slender curved pods; a weed; sometimes placed in genus Cassia

Other synonyms of Senna obtusifolia include sicklepod.

Senna obtusifolia (noun)	Cassia tora (noun)
cosmopolitan tropical herb or subshrub with yellow flowers and slender curved pods; a weed; sometimes placed in genus Cassia	cosmopolitan tropical herb or subshrub with yellow flowers and slender curved pods; a weed; sometimes placed in genus Cassia