Pimenta officinalis vs allspice tree

Pimenta officinalis and allspice tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pimenta officinalis	Yes	No	No	No
allspice tree	Yes	No	No	No

As nouns, Pimenta officinalis and allspice tree are synonyms defined as:

Pimenta officinalis and allspice tree: tropical American tree having small white flowers and aromatic berries

Pimenta officinalis (noun)	allspice tree (noun)
tropical American tree having small white flowers and aromatic berries	aromatic West Indian tree that produces allspice berries
	tropical American tree having small white flowers and aromatic berries