In chronological order, for PPL:
Chipmunk (3hrs PPL - never got the hang of taxying it!!)
C172 (As far as first solo in Canada)
C150/2 (What more can be said - bit cramped for grown adults!)
PA28-160
PA28-140
PA38
Fuji FA200-160 (current type)
Other types as passenger / mil experience flights (no order):
Bulldog (
)
BAe Hawk T1 (
)
Andover
C130
Westland Whirlwind
Westland Wessex
Puma
Dauphin (SA355)
Bell UH-1 ('Huey') - in Brunei!
Sea King
Chinook
Kirby Cadet Mk3 Glider (soloed)
Sedbergh T21 glider
Blanik glider
Viking glider
I'm sure there are a few I've missed, but that's most of them!!
[edited for usual typos by CB]