To which taxonomic category do both Maxillaria and Leonotis belong?
Leonotis Leonotis is a genus of flowering plants in the family Lamiaceae. One species, "Leonotis nepetifolia", is native to tropical Africa and southern India. It is naturalized throughout most of the tropics. The other species are endemic to southern + eastern Africa.
Mytilidae The Mytilidae are a family of small to large saltwater mussels, marine bivalve mollusks in the order Mytiloida. One of the genera, "Limnoperna", inhabits brackish or freshwater environments. The order has only this one family which contains some 52 genera.