Your mare:    
CHESTNUT - black, grulla, (their is a slight possibility of bay or bay dun if the mare carries and agouti or 'bay' gene)
BAY - bay, black, bay dun, grulla
BLACK - black, grulla
PALOMINO - black, grulla, smokey black, smoky grulla, (slight possibility of bay, buckskin or dunskin if mare carries an agouti or 'bay' gene)
BUCKSKIN - black, smoky black, grulla, smoky grulla, bay, bay dun, buckskin, dunskin
SMOKY BLACK - black, grulla, smoky grulla

Dun genes:
Red dun - a chestnut horse with 1 or 2 dun genes
Bay/Zebra dun - a bay horse with 1 or 2 dun genes
Grullo/a - a black horse with with 1 or 2 dun genes
Dunalino - a chestnut horse with 1 cream gene (palomino) & a dun gene
Dunskin - a bay horse with with 1 cream gene (buckskin)& a dun gene.
Smoky grulla - a black horse with 1 cream gene (smoky black) & a dun gene.

If you have any questions, feel free to contact us!