The scientific classification of Sea Grape and Allamanda 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. Sea Grape and Allamanda kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Sea Grape and Allamanda family is a major factor of Sea Grape and Allamanda 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. Sea Grape belongs to the family Polygonaceae and Allamanda belongs to the family Apocynaceae.
While comparing scientific classification, Sea Grape and Allamanda genus and other classification are also important. Also, when you compare Sea Grape and Allamanda, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Coccoloba and other plant's genus is Allamanda. Sea Grape tribe is Coccolobeae and Allamanda tribe is Apocyneae. Sea Grape clade is Angiosperms, Core eudicots and Eudicots and order is Caryophyllales whereas Allamanda clade is Angiosperms, Asterids and Eudicots and order is Gentianales. Every plant have subfamilies. Sea Grape subfamilies are, Eriogonoideae and Allamanda subfamilies are Rauvolfioideae. In this way you can compare scientific classification of Sea Grape and Allamanda and other products also.