New and fresh designs await visitors at the annual Spring Flower Show at the Buffalo and Erie County Botanical Gardens, 2655 South Park Ave., Buffalo. In the photo above, Shannon Delorme and her daughter, Brynn Jenkins, 11 months, enjoy the rustic fountain. Flowers take center stage in that panorama, but you can see swaths of long green grass behind Shannon and Brynn. That fresh grass makes you feel as if you have been transported to a tranquil meadow. What’s most…