taxonomist vs systematist

taxonomist and systematist both are nouns.

Word	Noun	Adjective	Verb	Adverb
taxonomist	Yes	No	No	No
systematist	Yes	No	No	No

As nouns, taxonomist and systematist are synonyms defined as:

taxonomist and systematist: a biologist who specializes in the classification of organisms into groups on the basis of their structure and origin and behavior

Other synonyms of taxonomist include taxonomer.

taxonomist (noun)	systematist (noun)
a biologist who specializes in the classification of organisms into groups on the basis of their structure and origin and behavior	a biologist who specializes in the classification of organisms into groups on the basis of their structure and origin and behavior
	an organizer who puts things in order