Only you are qualified to answer that question....
However why don't you search the many many many threads that have already been posted. I think after spending several day reading them all you'll find that the is no "perfect" solution and it wil all depend on you.
But just to make this thread nearly identical to the others here are some SUGGESTED
candidates for a 2nd plane
MidStar
WM Super Sports
Sig 4* 40-60
Tiger II
Or any plane with a shoulder or low wing advertised as a intermediate type plane...