Aralia racemosa vs suffrutex

Aralia racemosa and suffrutex both are nouns.

Word	Noun	Adjective	Verb	Adverb
Aralia racemosa	Yes	No	No	No
suffrutex	Yes	No	No	No

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

Aralia racemosa: unarmed woody rhizomatous perennial plant distinguished from wild sarsaparilla by more aromatic roots and panicled umbels; southeastern North America to Mexico
suffrutex: low-growing woody shrub or perennial with woody base

Other hypernyms of Aralia racemosa include subshrub.

Aralia racemosa (noun)	suffrutex (noun)
unarmed woody rhizomatous perennial plant distinguished from wild sarsaparilla by more aromatic roots and panicled umbels; southeastern North America to Mexico	low-growing woody shrub or perennial with woody base