unrestricted vs open-plan

unrestricted and open-plan both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unrestricted	No	Yes	No	No
open-plan	No	Yes	No	No

unrestricted (adjective)	open-plan (adjective)
not subject to or subjected to restriction	(of rooms or buildings) having large rooms with few dividing partitions
free of restrictions on conduct
not restricted or exclusive
never having had security classification
not restricted or modified in meaning