In which kingdom would an orange tree most likely be found

The answer is kingdom Plantae. This is because this kingdom includes organisms Multicellular eukaryotic organisms having euplastidic cells with cellulosic cell wall. Other kingdoms include; Animalia, Protozoa, Fungi, Eubacteria, Archaebacteria, and Chromista. In biology, kingdom is the second highest taxonomic rank, just below domain. Kingdoms are divided into smaller groups called phyla.