Oklahoma

Act I
  Scene 1 - The Front of Laurey's Farmhouse
Use #344 Hills and fields, #297 Front Porch Tab down right as Laurey's Farmhouse and one or two sets of #93 Foliage Legs and Border. #94 Tree Tab can be added with a bench at its base.

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344. Hills and Fields Drop
Click to enlarge 297. Front Porch Tab

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93. Foliage Legs and Border
Click to enlarge 94. Tree Tab
  Scene 2 - The Smoke House
Use #25 Barn Drop.

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25. Barn Drop
  Scene 3 - A Grove on Laurey's Farmhouse
Use #242 Forest Drop with two sets of #93 Foliage. A Scrim is often used to dissolve in and out of the ballet.

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242. Forest Drop

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93. Foliage Legs and Border

Act II
  Scene 1 - The Skidmore Ranch
Use #244 Hills and Fields with Barn and #93 Foliage.
Click to enlarge 244. Hills and Fields with Barn
Click to enlarge 93. Foliage Legs and Border
  Scene 2 - The Skidmore's Kitchen Porch
Use #244 Hills and Fields with Barn and #295 Porch and House Tab down left.
Click to enlarge 244. Hills and Fields with Barn
Click to enlarge 295. Porch and House Tab
  Scene 3 - The Back of Laurey's Farmhouse
Use #344 Hills and fields, #297 Front Porch Tab down right as Laurey's Farmhouse and one or two sets of #93 Foliage Legs and Border. #94 Tree Tab can be added with a bench at its base. Same as Act 1, Sc. 1.

Click to enlarge

344. Hills and Fields Drop
Click to enlarge 297. Front Porch Tab

Click to enlarge

93. Foliage Legs and Border
Click to enlarge 94. Tree Tab