IOA:
HULK
Dr. Doom
Spiderman (though they are all simulated)
Dudley Do Right
JPRA
Pterradon Flyers
Flying Unicorn
Dueling Dragons
Suess Sky Trolley
USF:
Mummy
Woody Woodpecker
Now you didnt specify what kind of hills or drops, but most of the rides at USF are stationary where the ones at IOA are not. Not all rides at IOA are scary, and not all are coasters. There is plenty for families to do.