Q.Best Beauty And Function For 600-foot Border
I have approximately 600 feet of border on my property that I want to put something beautiful and functional as a windbreak privacy screen on my property. I live in central Oklahoma

Certified GKH Gardening Expert
There are many, many choices. Here are some articles that will help offer some suggestions:
https://www.gardeningknowhow.com/garden-how-to/gardening-by-zone/zone-7/zone-7-evergreen-trees.htm
https://www.gardeningknowhow.com/garden-how-to/gardening-by-zone/zone-7/bamboo-for-zone-7.htm
https://www.gardeningknowhow.com/garden-how-to/gardening-by-zone/zone-7/growing-hedges-in-zone-7.htm