rambutan tree vs Nephelium lappaceum

rambutan tree and Nephelium lappaceum both are nouns.

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

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

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

Other synonyms of rambutan tree include rambotan, rambutan.

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