city vs Eugene

city and Eugene both are nouns.

Word	Noun	Adjective	Verb	Adverb
city	Yes	No	No	No
Eugene	Yes	No	No	No

city (noun)	Eugene (noun)
people living in a large densely populated municipality	a city in western Oregon on the Willamette River; site of a university
a large and densely populated urban area; may include several independent administrative districts	Austrian general in the service of the Holy Roman Empire during the War of the Spanish Succession (1663-1736)
an incorporated administrative district established by state charter