In today's society we are often told of the 'new, yet old' grains that we 'need' to be eating for the benefit our our health. To remove our dependence on wheat and subsequently gluten.
Have you considered that it may be better to discover the new/old grains that are produced in your own country rather than those that have fed other societies for many generations?
Check out this interesting article on five different grains to consider, including barley, oats, spelt, buckwheat and rapeseed. It's a great read.