The scientific classification of Allamanda and Siberian Elm 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 Siberian Elm kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Allamanda and Siberian Elm family is a major factor of Allamanda and Siberian Elm 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 Siberian Elm belongs to the family Ulmaceae.
While comparing scientific classification, Allamanda and Siberian Elm genus and other classification are also important. Also, when you compare Allamanda and Siberian Elm, 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 Ulmus. Allamanda tribe is Apocyneae and Siberian Elm tribe is Not Available. Allamanda clade is Angiosperms, Asterids and Eudicots and order is Gentianales whereas Siberian Elm clade is Angiosperms, Eudicots and Rosids and order is Urticales. Every plant have subfamilies. Allamanda subfamilies are, Rauvolfioideae and Siberian Elm subfamilies are Not Available. In this way you can compare scientific classification of Allamanda and Siberian Elm and other products also.