Not based on combat or anything like that:
[color=#282828][font=helvetica, arial, sans-serif]Legendary- Celebi[/font][/color]
[color=#282828][font=helvetica, arial, sans-serif]Starter - Torchik/Blaziken[/font][/color]
G[color=#282828][font=helvetica, arial, sans-serif]en 1 - A lot to choose from.. but I guess between Beedrill/Scyther/Pinsir[/font][/color]
[color=#282828][font=helvetica, arial, sans-serif]G[/font][/color][color=#282828][font=helvetica, arial, sans-serif]en 2 - Ledyba/Spinarak/Their evolved forms.. I like bug types lol.[/font][/color]
[color=#282828][font=helvetica, arial, sans-serif]G[/font][/color][color=#282828][font=helvetica, arial, sans-serif]en 3 - Seviper[/font][/color]
[color=#282828][font=helvetica, arial, sans-serif]G[/font][/color][color=#282828][font=helvetica, arial, sans-serif]en 4-5 - I lost interest in Pokémon around this time and didn't keep up with these gens.[/font][/color]
[color=#282828][font=helvetica, arial, sans-serif]Ultimate - Beedrill[/font][/color]