 Among the most species-rich genera are "Alchemilla" (270), "Sorbus" (260), "Crataegus" (260), "Cotoneaster" (260), "Rubus" (250), and "Prunus" (plums, cherries, peaches, apricots, and almonds) with about 200 species.However, all of these numbers should be seen as estimates – much taxonomic work remains.The family Rosaceae includes herbs, shrubs, and trees.