They may not be related but the rose and primrose family both have open flowers with five petals. Roses in particular a re very diverse from small woodland flowers like the strawberry to hedgerow shrubs like briar and dog rose. The primrose family contain some familiar small and attractive flowers.
Tap/click the icon to open the book and start reading. There is one species per page and you can swipe right to page forward and swipe left to go back (arrows are provided for those without a touch screen).