As verbs the difference between plan and slated
is that
plan is to design (a building, machine, etc.) while
slated is past tense of slate.
As a noun plan
is a drawing showing technical details of a building, machine, etc., with unwanted details omitted, and often using symbols rather than detailed drawing to represent doors, valves, etc.
As a proper noun PLAN
is the People's Liberation Army Navy.
As an adjective slated is
scheduled.