The scientific classification of Allamanda and Leyland Cypress includes the entire classification chart that includes kingdom, family, clade, tribe etc. A kingdom is the second highest taxonomic rank. A taxonomic rank is the level that a living organisms are placed in hierarchical level of arrangement of life forms. All the living organisms are divided into kingdoms. Plant kingdom is a main classification of living organisms that include all plants. There are six kingdoms which are: Plantae, Animalia, Fungi, Protista, Aschaea/Archaeabacteria and Bacteria Eubacteria. Allamanda and Leyland Cypress kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Allamanda and Leyland Cypress family is a major factor of Allamanda and Leyland Cypress Scientific Classification. Plant family helps you narrow the search of your plants. It also gives you idea about, how the plant looks, how the seed will be like etc. These two plant families can be different or same. Allamanda belongs to the family Apocynaceae and Leyland Cypress belongs to the family Cupressaceae.
While comparing scientific classification, Allamanda and Leyland Cypress genus and other classification are also important. Also, when you compare Allamanda and Leyland Cypress, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Allamanda and other plant's genus is Cupressus. Allamanda tribe is Apocyneae and Leyland Cypress tribe is Not Available. Allamanda clade is Angiosperms, Asterids and Eudicots and order is Gentianales whereas Leyland Cypress clade is Not Available and order is Pinales. Every plant have subfamilies. Allamanda subfamilies are, Rauvolfioideae and Leyland Cypress subfamilies are Not Available. In this way you can compare scientific classification of Allamanda and Leyland Cypress and other products also.