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
100% Complete the game
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Collect all shiny things
All seeds collected and planted
Meet with 3 owls
Upgrade the arrow ability
Upgrade the fire ability
Take a midnight stroll with Jefferson
Beat the game
Listen to Barb's magnum opus
Find all shrines
Purchase 12 stat upgrades
Have a gang of 10+ forest spirits follow you
Upgrade the bomb ability
Upgrade the hookshot ability
Collect all weapons
Accept Jefferson's Soup
Gain a devoted fan
Max out any of the 4 stats
Trigger the metal detector without detecting a threat
Access Pothead's secret garden