commonness vs common

commonness and common both are nouns.

Word	Noun	Adjective	Verb	Adverb
commonness	Yes	No	No	No
common	Yes	Yes	No	No

commonness (noun)	common (noun)
ordinariness as a consequence of being frequent and commonplace	a piece of open land for recreational use in an urban area
sharing of common attributes
the quality of lacking taste and refinement
the state of being that is commonly observed

commonness (adjective)	common (adjective)
	having no special distinction or quality; widely known or commonly encountered; average or ordinary or usual
	belonging to or participated in by a community as a whole; public
	commonly encountered
	of low or inferior quality or value
	being or characteristic of or appropriate to everyday language
	of or associated with the great masses of people
	to be expected; standard
	common to or shared by two or more parties
	lacking refinement or cultivation or taste