Grass vs Gunter Grass

Grass and Gunter Grass both are nouns.

Word	Noun	Adjective	Verb	Adverb
Grass	Yes	No	No	No
Gunter Grass	Yes	No	No	No

As nouns, Grass and Gunter Grass are synonyms defined as:

Grass and Gunter Grass: German writer of novels and poetry and plays (born 1927)

Other synonyms of Grass include Gunter Wilhelm Grass.

Grass (noun)	Gunter Grass (noun)
German writer of novels and poetry and plays (born 1927)	German writer of novels and poetry and plays (born 1927)