FAILURE OF THE PILOT TO MAINTAIN DIRECTIONAL CONTROL DURING THE LANDING, WHICH RESULTED IN AN INADVERTENT GROUND SWERVE; AND HIS IMPROPER PLANNING/DECISION (INDECISION) CONCERNING AN ATTEMPTED GO-AROUND. THE PILOT'S LACK OF EXPERIENCE IN THE TYPE OF AIRCRAFT AND THE HIGH VEGETATION, BERM, AND TREES WERE CONTRIBUTING FACTORS.