You can choose from a variety of plants, including: Peashooter, Sunflower, Cabbage-pult and Coconut-cannon. This is why you have to gather a squad of plants and become their commander under which they will claim glorious victories against the evil.
Zomboss alone is impossible as he has a large army of zombies that are ready to execute all his orders. Why Download Plants vs Zombies 3 for PC | Main Features