To which taxonomic category do both Alchemilla and Gentiana belong?
Alchemilla: Alchemilla is a genus of herbaceous perennial plants in the family Rosaceae, with the common name "lady's mantle" applied generically as well as specifically to "Alchemilla mollis" when referred to as garden plant, the plant used as herbal tea or for medicinal usage such as gynaecological disorders is Alchemilla xanthochlora or in Middle Europe the so-called common lady's mantle Alchemilla vulgaris. Gentiana: Gentiana is a genus of flowering plants belonging to the gentian family (Gentianaceae), the tribe Gentianeae, and the monophyletic subtribe Gentianinae.
genus