Cassia tora vs subshrub

Cassia tora and subshrub both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cassia tora	Yes	No	No	No
subshrub	Yes	No	No	No

As nouns, subshrub is a hypernym of Cassia tora; that is, subshrub is a word with a broader meaning than Cassia tora:

Cassia tora: cosmopolitan tropical herb or subshrub with yellow flowers and slender curved pods; a weed; sometimes placed in genus Cassia
subshrub: low-growing woody shrub or perennial with woody base

Other hypernyms of Cassia tora include suffrutex.

Cassia tora (noun)	subshrub (noun)
cosmopolitan tropical herb or subshrub with yellow flowers and slender curved pods; a weed; sometimes placed in genus Cassia	low-growing woody shrub or perennial with woody base