Answer:
well, first theres weeds, like daisies or dandilions, but theyre quite nice so theyre ok, and then theres proper plants like pansies, theyre well pretty
roses
violets
marrygolds
tulips
them things you get at Easter. ermm what they called? erm...? daffodils! that's the one ;)
oh yeah and you know the fluffy dandilions? well if you blow them and all the seedy things fly away you can make a wish!
i hope this was a help, but if your really stuck, i suggest you watch gardeners world or something similar