suffrutex vs subshrub

suffrutex and subshrub both are nouns.

Word	Noun	Adjective	Verb	Adverb
suffrutex	Yes	No	No	No
subshrub	Yes	No	No	No

As nouns, suffrutex and subshrub are synonyms defined as:

suffrutex and subshrub: low-growing woody shrub or perennial with woody base

suffrutex (noun)	subshrub (noun)
low-growing woody shrub or perennial with woody base	low-growing woody shrub or perennial with woody base