ranking aircraft differently.. a few questions

I'm thinking of starting a VA and instead of ranking aircraft according to real world rank, I was thinking of ranking aircraft according to how easy to difficult it would be to fly them in flight simulatorHERE IS my list from easy to difficult (top to bottom)tell me what you all think, if it needs to be rearranged and why?thanksCarenado C182, C206Carenado C185Eaglesoft COL4Feelthere C208Carenado, FSD, PMDG PA31, PA34, B1900C/D/F/Aeroworx, Digital Aviation BE20, PA31T2Wilco/FT CESSNA CITATION XFeelthere (THE NEW V2) E135PMDG B737Level D B763DreamFleet B722PMDG B744, B74FPMDG MD11note: these are all payware a/c