Lots of other things also. The rotational moment of inertia of the plane, in all directions. Where you are seated in relation to the CG. The scale of the turbulent (turbulence in air can be small and strong, but also larger and of the same strength, even though the strength scales somewhat with size).
This interesting comparison is from the US AOPA magazine
The TB20/TB21 are also 24.1 lbs./sq. ft. and Power Loading is 12.3 lbs./hp so slightly north of the SR22 in the above diagram.
