Japan allspice vs Chimonanthus praecox

Japan allspice and Chimonanthus praecox both are nouns.

Word	Noun	Adjective	Verb	Adverb
Japan allspice	Yes	No	No	No
Chimonanthus praecox	Yes	No	No	No

As nouns, Japan allspice and Chimonanthus praecox are synonyms defined as:

Japan allspice and Chimonanthus praecox: deciduous Japanese shrub cultivated for its fragrant yellow flowers

Other synonyms of Japan allspice include Japanese allspice, winter sweet.

Japan allspice (noun)	Chimonanthus praecox (noun)
deciduous Japanese shrub cultivated for its fragrant yellow flowers	deciduous Japanese shrub cultivated for its fragrant yellow flowers