The Collaborative International Dictionary of English v.0.48:

Systematize \Sys"tem*a*tize\, v. t. [imp. & p. p.
   Systematized; p. pr. & vb. n. Systematizing.] [Cf. F.
   syst['e]matiser. Cf. Systemize.]
   To reduce to system or regular method; to arrange
   methodically; to methodize; as, to systematize a collection
   of plants or minerals; to systematize one's work; to
   systematize one's ideas.
   [1913 Webster]

         Diseases were healed, and buildings erected, before
         medicine and architecture were systematized into arts.
                                                  --Harris.
   [1913 Webster]

Moby Thesaurus II by Grady Ward, 1.0:

55 Moby Thesaurus words for "systematized":
   aligned, arranged, arrayed, assorted, blueprinted, calculated,
   categorized, charted, classified, composed, constituted, contrived,
   designed, devised, disposed, figured, fixed, graded, grouped,
   harmonized, in the works, marshaled, methodized, normalized,
   on the agenda, on the anvil, on the calendar, on the carpet,
   on the docket, on the tapis, ordered, orderly, organized, placed,
   planned, plotted, projected, ranged, ranked, rationalized,
   regularized, regulated, routinized, scheduled, schematized, set,
   shaped, sorted, standardized, strategetic, strategic, sur le tapis,
   synchronized, tactical, worked out