The scientific classification of Allamanda and Faba Bean 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 Faba Bean kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Allamanda and Faba Bean family is a major factor of Allamanda and Faba Bean 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 Faba Bean belongs to the family Fabaceae.
While comparing scientific classification, Allamanda and Faba Bean genus and other classification are also important. Also, when you compare Allamanda and Faba Bean, 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 Vicia. Allamanda tribe is Apocyneae and Faba Bean tribe is Vicieae. Allamanda clade is Angiosperms, Asterids and Eudicots and order is Gentianales whereas Faba Bean clade is Angiosperms, Eudicots and Rosids and order is Fabales. Every plant have subfamilies. Allamanda subfamilies are, Rauvolfioideae and Faba Bean subfamilies are Faboideae. In this way you can compare scientific classification of Allamanda and Faba Bean and other products also.