There's a large Grape Trellis that costs 2 Farm Cash, and finally a Vine Arch and single piece of Vineyard Fence that go for 10,000 coins and 6,000 coins each, respectively.

A new Vineyard Fountain costs 18 Farm Cash, and is the most expensive of the decorative items, while a Vineyard Carriage will allow your imaginary visitors to travel about the farm in style for 10 ...