PlantsFlowering PlantsMagnolia & Tuliptree — Family Magnoliaceae
Ours are trees. Leaves alternate, simple, entire.
No image available.
Tuliptree —  Liriodendron tulipifera [1]
Tree.
Southern Magnolia
Magnolia — Genus Magnolia
Tree. Leaves alternate, simple.
Evidence that species is found in Texas:
  1. USDA Plants Database, advanced search for Texas plants from the United States Department of Agriculture.