Brazilian potato tree vs potato tree

Brazilian potato tree and potato tree both are nouns.

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

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

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

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

Brazilian potato tree (noun)	potato tree (noun)
South American shrub or small tree widely cultivated in the tropics; not a true potato	hardy climbing shrub of Chile grown as an ornamental for its fragrant flowers; not a true potato
	South American shrub or small tree widely cultivated in the tropics; not a true potato