nagami kumquat vs Fortunella margarita

nagami kumquat and Fortunella margarita both are nouns.

Word	Noun	Adjective	Verb	Adverb
nagami kumquat	Yes	No	No	No
Fortunella margarita	Yes	No	No	No

As nouns, nagami kumquat and Fortunella margarita are synonyms defined as:

nagami kumquat and Fortunella margarita: shrub bearing oval-fruited kumquats

Other synonyms of nagami kumquat include nagami, oval kumquat.

nagami kumquat (noun)	Fortunella margarita (noun)
shrub bearing oval-fruited kumquats	shrub bearing oval-fruited kumquats