Gregor Mendel vs Mendel

Gregor Mendel and Mendel both are nouns.

Word	Noun	Adjective	Verb	Adverb
Gregor Mendel	Yes	No	No	No
Mendel	Yes	No	No	No

As nouns, Gregor Mendel and Mendel are synonyms defined as:

Gregor Mendel and Mendel: Augustinian monk and botanist whose experiments in breeding garden peas led to his eventual recognition as founder of the science of genetics (1822-1884)

Other synonyms of Gregor Mendel include Johann Mendel.

Gregor Mendel (noun)	Mendel (noun)
Augustinian monk and botanist whose experiments in breeding garden peas led to his eventual recognition as founder of the science of genetics (1822-1884)	Augustinian monk and botanist whose experiments in breeding garden peas led to his eventual recognition as founder of the science of genetics (1822-1884)