It'd be a fairly simple task to find out. There were over 500 men who belonged to the Cass County Home Guard whose names are recorded. Just cross-reference them with the 1860 census. The Cass County Home Guard names can be found here....
http://www.sos.mo.gov/archives/soldiers/results.asp?sType=unit&txtUnit=Cass%20County%20Home%20Guards&selConflict=Civil%20War