lichee vs Nephelium litchi

lichee and Nephelium litchi both are nouns.

Word	Noun	Adjective	Verb	Adverb
lichee	Yes	No	No	No
Nephelium litchi	Yes	No	No	No

As nouns, lichee and Nephelium litchi are synonyms defined as:

lichee and Nephelium litchi: Chinese tree cultivated especially in Philippines and India for its edible fruit; sometimes placed in genus Nephelium

Other synonyms of lichee include litchi, Litchi chinensis, litchi tree.

lichee (noun)	Nephelium litchi (noun)
Chinese fruit having a thin brittle shell enclosing a sweet jellylike pulp and a single seed; often dried	Chinese tree cultivated especially in Philippines and India for its edible fruit; sometimes placed in genus Nephelium
Chinese tree cultivated especially in Philippines and India for its edible fruit; sometimes placed in genus Nephelium