Do both Tithonia and Pachysandra belong to the taxonomic category of genus?
Tithonia Tithonia is a genus of flowering plants in the sunflower tribe within the Asteraceae family.
Thyridia Thyridia is a monotypic genus of clearwing (ithomiine) butterflies, named by Jacob Hübner in 1816. Its only species is Thyridia psidii, the Melantho tigerwing or clapping ticlear. It is in the brush-footed butterfly family, Nymphalidae and is found in the Neotropical zone.