Which of the following crop is not grass?

The almond may be a species of tree native to Iran and nearby countries. The almond is additionally the name of the edible and widely cultivated seed of this tree. Hence, it is not a grass. Bamboos are evergreen perennial flowering plants within the subfamily Bambusoideae of the family of the grass Poaceae. Alfalfa is basically cultivated green grass for goats and regarded as the best for goats. Festuca (fescue) is a genus of flowering plants belonging to the grass family Poaceae,