Bulbasaur is a grass type starter Pokemon, known as the seed Pokemon, and known as Fushigidane in Japan. It can learn strong attacks like vine whip, razor leaf, and seed bomb. It can evolve into Ivysaur at level 16, and then into Venusaur at level 32. In the anime, Ash caught a Bulbasaur during his adventures in the Kanto region, which is now at Professor Oak’s lab, where it helps to stop fights between Pokemon that live there.
Squirtle is a water type starter Pokemon, known as the tiny turtle Pokemon, and known as Zenigame in Japan. It knows strong moves like water gun, water pulse, and skull bash. It can evolve into Wartortle at level 16, and then into Blastoise at level 36. In the anime, Ash caught one during his adventure in the Kanto region, where it was the leader of the Squirtle squad, making all kinds of trouble. When Ash protected it from Team Rocket, it decided to join Ash on his journey. Now Squirtle is back with the Squirtle squad when they started to fall apart, though Ash can always call for Squirtle whenever he wants to use it in battles.
Meowth is a normal type and known as the scratch cat Pokemon. It is also known as Nyasu in Japan. It can learn attacks like fury swipes, faint attack, and pay day. It can evolve into Persian at level 28. In the anime, a talking Meowth is part of Team Rocket, partnered with Jessie and James, following Ash on his Journey to try and catch Pikachu, and any other Pokemon. Sometime Meowth tries to leave Team Rocket, or thinks of leaving, but in the end Meowth always sticks around with them. Sometimes Meowth acts like the brain of the team, but the plans always fails, with most of the time Pikachu shocking them with a thunderbolt, and blasting off into the sky. Now their new job to Team Rocket so far is getting known around in the Unova region, hoping to bring out an organization in hiding, and to catch strong Pokemon. This time around they only tried a few times to catch Pikachu, but mainly now is doing secret missions from the boss. And lately in the new series of Pokemon Black and White, they haven’t appeared in some episodes for the first time since the very first Pokemon episode. And this time around Team Rocket means business, and having a darker plot for the first time.