These ornaments, by Diane Nuñez and in the Quilting Arts Gifts 2010/2011, are made the same way these flowers were: strips of metal mesh and batting wrapped in fabric and machine-quilted, then manipulated into various shapes.
A tree, with sequins and beads:
A snowflake. For this one I strung plastic and glass beads on the inside, to emphasize the snowflakiness:
A star (which I may or may not embellish):
A cutting error left me with an extra mesh strip, so I covered it in pink fabric and played around with it until I got a heart shape: