Tall turf-type fescue is commended for all of Maryland for sun to partial shade areas. About 1/4th of the seed mix can also be bluegrass. (The bluegrass will slowly die out because it has disease and insect problems, but it is good for getting grass established.)
Please read over our online publication, "Lawn Establishment, Renovation and Overseeding." http://extension.umd.edu/sites/default/files/_images/programs/hgic/Publications/HG102%20Lawn%20Estab...