nutmeg tree vs Myristica fragrans

nutmeg tree and Myristica fragrans both are nouns.

Word	Noun	Adjective	Verb	Adverb
nutmeg tree	Yes	No	No	No
Myristica fragrans	Yes	No	No	No

As nouns, nutmeg tree and Myristica fragrans are synonyms defined as:

nutmeg tree and Myristica fragrans: East Indian tree widely cultivated in the tropics for its aromatic seed; source of two spices: nutmeg and mace

Other synonyms of nutmeg tree include nutmeg.

nutmeg tree (noun)	Myristica fragrans (noun)
East Indian tree widely cultivated in the tropics for its aromatic seed; source of two spices: nutmeg and mace	East Indian tree widely cultivated in the tropics for its aromatic seed; source of two spices: nutmeg and mace