Brazilian potato tree vs Solanum macranthum

Brazilian potato tree and Solanum macranthum both are nouns.

Word	Noun	Adjective	Verb	Adverb
Brazilian potato tree	Yes	No	No	No
Solanum macranthum	Yes	No	No	No

As nouns, Brazilian potato tree and Solanum macranthum are synonyms defined as:

Brazilian potato tree and Solanum macranthum: South American shrub or small tree widely cultivated in the tropics; not a true potato

Other synonyms of Brazilian potato tree include potato tree, Solanum wrightii.

Brazilian potato tree (noun)	Solanum macranthum (noun)
South American shrub or small tree widely cultivated in the tropics; not a true potato	South American shrub or small tree widely cultivated in the tropics; not a true potato