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