Now, use the spin attack on the flower to open the doors. Before you approach them, though, press R2 to slow down time! Otherwise, the ghosts will just slam them in your face. Jump across the two ...

Use the slow-mo ability before the chameleon spits its fireballs, then hit it with a punch to scrap it. Then, use it before climbing the leaves on the water spouts ahead. Finally, keep slow-mo active ...