Just lock up your lawnmower on May 1st and let the wild flowers in your lawn bloom, providing a feast of nectar for our hungry pollinators. Ref: https://www.plantlife.org.uk/uk/discover-wild-plants-nature/no-mow-may
However, an unmown lawn can also become the largest bird feeder in your garden. This morning a female Linnet was feasting on dandelion seeds, which had been allowed to flower in an unmown section of lawn.
Here is a host of photo's of this one delightful bird.
https://www.gardeningknowhow.com/ornamental/flowers/cats-ear-plants/using-cats-ear-plants.htm is claimed to be edible. I'll try it for lunch today. Anything can be eaten once.