Well, the Hyacinth Stitch just had to fill a pot of blue Hyacinths, both the flowers and the bulbs are made up of this clever stitch.
Portuguese Clover Stitch was useful for a rich belt.
All the three Invented Stitches can be seen in the skirt, but look at the hat, it is made entirely of Invented Stitch (Cross). By changing direction and size, and whether you make individual stitches or a continuous line, great patterns can be made.
For the outlines I have used Stem Stitch.