Just 3 plants okay and also do Upgrades

I like:

Day : Potato Mine, Chomper and Repeater

Night : Grave Buster, Ice-shroom and Doom-shroom

Pool : Threepeater, Jalapeno and Torchwood

Fog : Plantern, Cactus and Starfruit

Roof : Garlic, Umbrella Leaf and Coffee Bean

Upgrade Plants : Gloom-shroom, Cattail and Gold Magnet

Those are my 18 favorite plants. What about you ?