Currently on a C-152... affordable and fun... once you get used to the wings blocking the view...transparent wings would be a nice finishing touch... The absence of them wouldn't be.
PA28 - 161 - The source of my PPL
PA28 - 180 RG
C 172
Being in the right place at the right time has got me the spare seat on the following assortment in the order of remembering them.
C 177 RG cardinal
C 182
Allouette 111
R 22
Cessna 208 caravan
Harvard/ Texan T6... whichever you prefer
Beech Baron
Beech Bonanza
Kingair 90
Cessna 402
It's a modest list but I am pleased with it...