allspice vs pimento tree

allspice and pimento tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
allspice	Yes	No	No	No
pimento tree	Yes	No	No	No

As nouns, allspice and pimento tree are synonyms defined as:

allspice and pimento tree: aromatic West Indian tree that produces allspice berries

Other synonyms of allspice include allspice tree, Pimenta dioica.

allspice (noun)	pimento tree (noun)
ground dried berrylike fruit of a West Indian allspice tree; suggesting combined flavors of cinnamon and nutmeg and cloves	aromatic West Indian tree that produces allspice berries
aromatic West Indian tree that produces allspice berries
deciduous shrubs having aromatic bark; eastern China; southwestern and eastern United States