Early Game:
* Tackle: A basic physical attack.
* Growl: Lowers the opponent's Attack stat.
* Vine Whip: A Grass-type physical attack.
* Razor Leaf: A powerful Grass-type physical attack.
* Poison Powder: Inflicts poison on the opponent.
Later Levels:
* Seed Bomb: A powerful Grass-type physical attack.
* Solar Beam: A very powerful Grass-type special attack that charges for a turn.
* Sludge Bomb: A Poison-type special attack.
* Synthesis: Restores the user's HP.
* Leech Seed: Drains the opponent's HP and heals the user.
Evolutionary Moves:
* Frenzy Plant (Ivysaur): A very powerful Grass-type special attack that charges for two turns.
* Petal Dance (Venusaur): A powerful Grass-type special attack that confuses the user after using it.
Other Possible Moves:
* Strength: A Normal-type physical attack (learned through TM).
* Earthquake: A Ground-type physical attack (learned through TM).
* Thunderbolt: An Electric-type special attack (learned through TM).
* Substitute: Creates a substitute to take damage for the user (learned through TM).
* Sleep Powder: Puts the opponent to sleep (learned through breeding).
Note: This is not an exhaustive list of all the moves Bulbasaur can learn. The availability of moves depends on the generation and game version. You can find detailed move lists and level-up information on Pokémon websites and databases.