Here is the full list of all 40 Wylde Flowers achievements.
Complete 20 bulletins
Turn the season to Fall
Fly the broomstick for the first time
Shapeshift into a cat
Discover the identity of all coven members
Construct a larger garden plot
Make an intimate friend
Make a good friend
Repair the mountain bridge
Restore the barn
Restore the chicken coop
Turn the season to Summer
Upgrade the tool shed
Restore the ranch
Adopt the cat
Make a casual friend
Cast the initiation rite
Make a new acquaintance
Discover Gramma's basement
Meet all of the residents of Fairhaven
Start your farming life
Turn the season to Spring again
Build the greenhouse
Start dating someone
Form a romantic partnership
Get engaged to be married
Marry Amira
Marry Cameron
Marry Damon
Marry Giva
Marry Kai
Marry Kim
Marry Westley
Cook every recipe
Craft every item
Catch every type of fish
Get gold stars on all 20 mine collection boards
Discover everyone's favorite foods
Grow 20 flowers at once
Complete 100 bulletins