Here is the full list of all 78 air star achievements.
buy Plant
buy Ice Cube
buy Cloud
buy Storm Cloud
buy Mystery Dice
buy Brambles
buy CD Player
buy Sentry Bot
buy Command Tower
buy Bomb Plane
buy Big Bombs
buy Missile
buy Silver Watch
buy Gold Watch
buy Emerald Watch
buy Frog Sense
buy Red Plane
buy Blue Plane
buy Triple Toss
buy Credit Card
buy First Class
buy Investments
buy Trading Bot
buy +1 Heart
buy Heart Regen
buy Fast Ball
buy Cell Division 1
buy Cell Division 2
buy Cell Division 3
buy Cell Division 4
buy Evolution
buy Stool
buy Another Stool
buy Toy Plane
buy Seagull
buy Stealth Plane
buy Shield
buy Golden Dice
buy Restock
buy +1 Plane Slot
buy Extended Clip
buy Vitamins
buy Smart Plane
buy Sentience
buy A.I.
buy Auto Clicker
buy Strong Arms
buy Super Strong
buy Piercing Plane
buy Triple Pierce
buy Plane Armor
buy Lazy Plane
unlock all plane skins
unlock all frog skins
unlock all hats
get 3 stars on all levels
buy all upgrades
unlock all achievements
buy Sword
buy Shop Dice
buy Restore
buy Replenish
buy Medkit
buy Crossbow
buy Plane Lotto
buy Rigged Slots
buy Apple
buy Main Course
buy Last Meal
buy Mouse Trap
buy Mice
buy Mouse King
buy Wizard
buy Ancient Tome
buy Bubble Spell
buy Lightning Spell
buy Wisp Spell
buy Crystal Ball