OH I have both, a yorkie and silkie girls... and they are VERY different in personalities and looks.. Prada my yorkie is more square and her colors are more golden and bluish,Chanel is more obolong less hair, more tan and silver and yes their bark is very different.. My hubby calls our silky a tornado...LOL she is always on the go, my yorkie is less hiper..LOL
I love them both and yes they are like cousins...
hugs,
CArmen in nj