Here is the full list of all 12 Florence achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Get every math problem wrong
Like all social media posts in Adulthood
Clean Krish's room in less then 15 seconds
Play through all of Let Go without stopping
Completing the game
Mismatch 3 numbers
Hang up on Mom 5 times
Reply only in Heart emojis
Keep both jars of Marmite/Vegemite
Unpack and keep both family photos on the shelf
Lose the fight to Krish in Groceries
Change the color of artwork 5 times