mangosteen tree vs mangosteen

mangosteen tree and mangosteen both are nouns.

Word	Noun	Adjective	Verb	Adverb
mangosteen tree	Yes	No	No	No
mangosteen	Yes	No	No	No

As nouns, mangosteen tree and mangosteen are synonyms defined as:

mangosteen tree and mangosteen: East Indian tree with thick leathery leaves and edible fruit

Other synonyms of mangosteen tree include Garcinia mangostana.

mangosteen tree (noun)	mangosteen (noun)
East Indian tree with thick leathery leaves and edible fruit	two- to three-inch tropical fruit with juicy flesh suggestive of both peaches and pineapples
	East Indian tree with thick leathery leaves and edible fruit