Nephelium lappaceum vs rambutan tree

Nephelium lappaceum and rambutan tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
Nephelium lappaceum	Yes	No	No	No
rambutan tree	Yes	No	No	No

As nouns, Nephelium lappaceum and rambutan tree are synonyms defined as:

Nephelium lappaceum and rambutan tree: Malayan tree bearing spiny red fruit

Other synonyms of Nephelium lappaceum include rambotan, rambutan.

Nephelium lappaceum (noun)	rambutan tree (noun)
Malayan tree bearing spiny red fruit	Malayan tree bearing spiny red fruit