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. Sapindales (order)
11. Rutaceae (family)
12. Citrus (genus)

Anotations

Scope note:

Species of medium-sized subtropical citrus tree known for its large, globular, bitter fruit. The grapefruit probably originated in Jamaica as a hybrid of C. grandis. It became well established as a fruit for home consumption in the islands of the West Indies before its culture spread to the American mainland.