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