
The above plant is known variously as a Texas Ranger, Texas Sage, or Silverleaf.

These last two pictures are of a trumpet vine.
The taller plant with the predominantly yellow flowers is known as Gaillardia "Oranges and Lemons" (not a Sundancer Daisy as one of our less-experienced contributors initially thought).
The bigger, white-and-yellow flowers appear to be "Becky Daisies," also known as "Shasta Daisies" or ""Becky Shasta" daisies. In fact, they are likely to be this particular variety of the Shasta Daisy.
Finally, this section of the garden contains a variety of plants.