My 2-year-old likes to pick dandelions; she will hand them to me and say "Here is a pretty yellow flower for you Daddy". How could I tell her that adults have d

My 2-year-old likes to pick dandelions; she will hand them to me and say "Here is a pretty yellow flower for you Daddy". How could I tell her that adults have decided to arbitrarily classify these flowers as "weeds"? The amount of joy that the dandelion brings to her makes me think we could all be a little bit happier if we embraced these plants instead of attempting to eradicate them.