fire-bush vs Bassia scoparia

fire-bush and Bassia scoparia both are nouns.

Word	Noun	Adjective	Verb	Adverb
fire-bush	Yes	No	No	No
Bassia scoparia	Yes	No	No	No

As nouns, fire-bush and Bassia scoparia are synonyms defined as:

fire-bush and Bassia scoparia: densely branched Eurasian plant; foliage turns purple-red in autumn

Other synonyms of fire-bush include belvedere, burning bush, fire bush, Kochia scoparia, summer cypress.

fire-bush (noun)	Bassia scoparia (noun)
densely branched Eurasian plant; foliage turns purple-red in autumn	densely branched Eurasian plant; foliage turns purple-red in autumn
evergreen South American shrub having showy trumpet-shaped orange flowers; grown as an ornamental or houseplant