seating vs room

seating and room both are nouns.

Word	Noun	Adjective	Verb	Adverb
seating	Yes	No	No	No
room	Yes	No	Yes	No

As nouns, room is a hypernym of seating; that is, room is a word with a broader meaning than seating:

Other hypernyms of seating include elbow room, way.

seating (noun)	room (noun)
the service of ushering people to their seats	an area within a building enclosed by walls and floor and ceiling
an area that includes places where several people can sit	the people who are present in a room
	space for movement
	opportunity for

seating (verb)	room (verb)
	live and take one's meals at or in