The Collaborative International Dictionary of English v.0.48:

Plan \Plan\, v. t. [imp. & p. p. Planned; p. pr. & vb. n.
   Planning.]
   1. To form a delineation of; to draught; to represent, as by
      a diagram.
      [1913 Webster]

   2. To scheme; to devise; to contrive; to form in design; as,
      to plan the conquest of a country.
      [1913 Webster]

            Even in penance, planning sins anew.  --Goldsmith.
      [1913 Webster]

WordNet (r) 3.0 (2006):

planned
    adj 1: designed or carried out according to a plan; "the planned
           outlays for new equipment" [ant: unplanned]
    2: planned in advance; "with malice aforethought" [syn:
       aforethought(ip), planned, plotted]