-Plants (Kingdom Plantae)

-Vascular Plants (Phylum Tracheophyta)

-Flowering Plants (Subphylum Angiospermae)

-Dicots (Class Magnoliopsida)

-Mints, Plantains, Olives, and Allies (Order Lamiales)

-Acanthus Family (Family Acanthaceae)

-Subfamily Acanthoideae

-Tribe Justicieae

-Subtribe Graptophyllinae

-Genus Odontonema

-Odontonema glaberrimum

Odontonema glaberrimum is a flowering plant in the Acanthaceae family, native to Central America. It is a tropical shrub known for its striking red or magenta tubular flowers, which attract hummingbirds and butterflies.