zombies that pvz 3 should add

solar eclipse zombie:  holds his wand out and after 15 seconds slowly starts draining sunlight causing less sun to fall and less to collect and to make it permanently dark if not defeated in time(if defeated during the sun stealing it comes back slowly) (only 1 can be on the field at a time)

cannon zombie: uses a cannon to shoot cannonballs at plants (Has 6 shots) 

lasso zombie: uses his lasso to pull himself to whatever plant he grabs onto

drunk zombie: at half health runs towards your house and ignores all plants

rage gargantuar: gains movement speed whenever a zombie is defeated

metal suit zombie: wears extremely heavy armour but is extremely slow

whistle zombie: spawns a wave of zombies every 15-20 seconds

overlord zombie: every 20 seconds restarts a random plants seed cool down

elemental zombie: uses random elements like fire and ice to damage plants