Jerusalem sage vs suffrutex

Jerusalem sage and suffrutex both are nouns.

Word	Noun	Adjective	Verb	Adverb
Jerusalem sage	Yes	No	No	No
suffrutex	Yes	No	No	No

As nouns, suffrutex is a hypernym of Jerusalem sage; that is, suffrutex is a word with a broader meaning than Jerusalem sage:

Jerusalem sage: a spreading subshrub of Mediterranean regions cultivated for dense axillary whorls of purple or yellow flowers
suffrutex: low-growing woody shrub or perennial with woody base

Other hypernyms of Jerusalem sage include subshrub.

Jerusalem sage (noun)	suffrutex (noun)
a spreading subshrub of Mediterranean regions cultivated for dense axillary whorls of purple or yellow flowers	low-growing woody shrub or perennial with woody base