Plants vs. Zombies: The Undead Revenge/Zombies

The zombies in the game!

Toughness:
Fragile: Absorbs 0.25 - 1 normal damage shot.

Weak: Absorbs 4 - 9 normal damage shots.

Average: Absorbs 10 - 13.5 normal damage shots.

Solid: Absorbs 15 - 19 normal damage shots.

Protected: Absorbs 22.5 - 30 normal damage shots.

Dense: Absorbs 32 - 51.5 normal damage shots.

Hardened: Absorbs 56 - 68 normal damage shots.

Armored: Absorbs 68.5 - 90 normal damage shots.

Machined: Absorbs 91 - 135 normal damage shots.

Great: Absorbs 180 - 200 normal damage shots.

Even Greater: Absorbs 300 - 360 normal damage shots.

Undying: Absorbs 1000 - ??? normal damage shots.

Extreme: Absorbs 5200 normal damage shots.

Speed
Unmoving: Does not move.

Creeper: Takes 7.5 seconds to move one square.

Stiff: Takes 6.25 seconds to move one square.

Basic: Takes 5 seconds to move one square.

Hungry: Takes 3.75 seconds to move one square

Speedy: Takes 2.5 seconds to move one square.

Supersonic: Takes 1.75 seconds to move one square.

Flighty: Takes 0.5 seconds to move one square.