What are the final forms of the starter Pokemon in the first 5 regions, not including regional forms or mega evolutions, and in order of grass to water then going back to grass to start the answer for the next region
Venusaur, Charizard, Blastoise, Meganium, Typhlosion, Feraligatr, Sceptile, Blaziken, Swampert, Torterra, Infernape, Empoleon, Serperior, Emboar, and Samurott