community vs communal

community is a noun but communal is not a noun.

Word	Noun	Adjective	Verb	Adverb
community	Yes	No	No	No
communal	No	Yes	No	No

community (noun)	communal (noun)
a group of people living in a particular local area
(ecology) a group of interdependent organisms inhabiting the same region and interacting with each other
a group of people having a religion, ethnic, profession, or other particular characteristic in common
a group of nations having common interests
a district where people live; occupied primarily by private residences
common ownership
agreement as to goals

community (adjective)	communal (adjective)
	relating to a small administrative district or community
	for or by a group rather than individuals