Here is the full list of all 24 Death's Door achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
Beat the game only ever using an umbrella as your melee weapon
Feed the Frog King an explosive treat
Set Grandma's pot on fire
Trigger the metal detector without detecting a threat
Listen to Barb's magnum opus
100% Complete the game
Find all shrines
???
All seeds collected and planted
Upgrade the fire ability
Upgrade the arrow ability
Meet with 3 owls
Take a midnight stroll with Jefferson
Collect all shiny things
Beat the game
Access Pothead's secret garden
Purchase 12 stat upgrades
Max out any of the 4 stats
Collect all weapons
Upgrade the hookshot ability
Have a gang of 10+ forest spirits follow you
Gain a devoted fan
Upgrade the bomb ability
Accept Jefferson's Soup