Only found a sign that said "Pleasant Grove Cemetery" not sure why it's listed as "Union Cemetery" but the location is correct

Pleasant Grove aka Union Cemetery is located in Chester Twp, southeast of the intersection of county roads 1300N and 400E. This small church is on the north side of 400E. The entire cemetery was read, and documentment, by L. H. Binnie in October 1969.

Pleasant Grove (Union) Cemetery, southeast of Liberty Mills in Wabash County, Indiana. Wabash County was named for the River, was established in 1835, with Wabash as the County Seat. "Pleasant Grove" is a popular name for cemeteries, and this is one of many so-named in Indiana. There is an abandoned Church here and many Civil War veterans are buried here, as evidenced by the large number of cast iron "star" flagholders, as well as a few Spanish War Vets, and others. This cemetery has an unusual number of soldiers from the Civil War, who died in service to their country. Burials as far back as the 1840's can be f ound.

Union or Pleasant Grove Cemetery lies at the intersection of County roads 1300 n and 400 e about two miles east and a mile north of North Manchester. There is a small brick church on the north side of Road 400 e. The cemetery was likely begun by the Simonton family. It is very old and the stones are worn and often broken. Common names are Parrett, Ruse, Calhoon, Simonton, Hidy, Tilman, Baugher, Feagler, Abbott, Banks, Naber, Dunbar, Baublett, Liggett, Flinn, Cook, McCutchen, Halderman, Heeter, Shock, Seymor, Pinney, Rinehart, Boocher, Sellers, Hogmire, Houser, Simpson, Kitterman, and Simpson. There are many Civil War soldiers buried in this cemetery.