How many cotyledons does an onion or garlic seed have?

Consider the external structure of onions and garlic. These plants have a modified shoot – a bulb. They have simple leaves with parallel venation, a fibrous root system, the number of parts in the flower is a multiple of 3 (6 petals, 6 stamens), the perianth in the flower is simple. These signs indicate that these plants belong to the class Monocots. And this means that in the embryo of seeds of onion and garlic one cotyledon.
It should be noted that garlic is so adapted to vegetative propagation that it no longer forms seeds.