Hierarchy classification:

1. top of the aat hierarchies
2. Agents Facet
3. Living Organisms (hierarchy name)
4. living organisms (entities)
5. Eukaryota (domain)
6. Plantae (kingdom)
7. Angiospermae (division)
8. Magnoliopsida (class)
9. Rosanae (superorder)
10. Gentianales (order)
11. Gentianaceae (family)

Anotations

Scope note:

Genus containing around 400 species of annual or perennial (rarely biennial) flowering plants, distributed worldwide in temperate and alpine regions, especially in Europe and Asia, North and South America, and New Zealand.