Claim: Wamalchitamia is from the Asteraceae (Compositae) family in the Plantae kingdom.
Evidence: Wamalchitamia is a genus of Mesoamerican flowering plants in the daisy family. Kingdom: Plantae Family: Asteraceae Genus: Wamalchitamia
Strother 
Asteraceae or Compositae (commonly referred to as the aster, daisy, composite, or sunflower family), is a very large and widespread family of flowering plants (Angiospermae). Kingdom: Plantae Family: Asteraceae
Bercht. & J.Presl