phlomis vs suffrutex

phlomis and suffrutex both are nouns.

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

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

phlomis: any of various plants of the genus Phlomis; grown primarily for their dense whorls of lipped flowers and attractive foliage
suffrutex: low-growing woody shrub or perennial with woody base

Other hypernyms of phlomis include subshrub.

phlomis (noun)	suffrutex (noun)
any of various plants of the genus Phlomis; grown primarily for their dense whorls of lipped flowers and attractive foliage	low-growing woody shrub or perennial with woody base