Here is the full list of all 17 Shoot 1UP achievements.
Get over a million points from a single enemy
Finish level 4 to unlock Score Trek mode
Eat 2 pies on a single playthrough
Form the max Plasma Auger with only two ships
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 thirty ships in single player
Get sixty ships with two players
Get 10,000,000 points in any game mode
Get 30,000,000 points in any game mode
Complete Chilled Campaign
Complete Normal Campaign
Complete Serious Campaign
Complete loop 5 in Score Trek
Beat a non-Trek campaign losing no ships
50 kills in a single level using the shield