Here is the full list of all 17 Shoot 1UP achievements.
Get 30,000,000 points in any game mode
Get 10,000,000 points in any game mode
50 kills in a single level using the shield
Get over a million points from a single enemy
Complete Serious Campaign
Form the max Plasma Auger with only two ships
Complete Chilled Campaign
Get thirty ships in single player
Complete Normal Campaign
Finish level 4 to unlock Score Trek mode
Get 1,000,000 points in any game mode
Kill an enemy with the best ship spread.
Beat a non-Trek level without losing a ship
Get sixty ships with two players
Complete loop 5 in Score Trek
Beat a non-Trek campaign losing no ships
Eat 2 pies on a single playthrough