RE: High wing with anhedral....
Paradigm, models are frequently configured well outside the norm for full scale aircraft, or even outside what is workable in FS aircraft without computerized control systems. They are alsocommonly flown well outside normal full scale flight envelopes. A simple standard model flight trainer has far more dihedral & far greater vertical separation between the center of pressure & the center of mass, than is the case with virtually any full scale aircraft. What isn't significant to you -- is not significant to you.