The scientific classification of Giant Silvergrass 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. Giant Silvergrass and Allamanda kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Giant Silvergrass and Allamanda family is a major factor of Giant Silvergrass 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. Giant Silvergrass belongs to the family Poaceae and Allamanda belongs to the family Apocynaceae.
While comparing scientific classification, Giant Silvergrass and Allamanda genus and other classification are also important. Also, when you compare Giant Silvergrass and Allamanda, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Miscanthus and other plant's genus is Allamanda. Giant Silvergrass tribe is Andropogoneae and Allamanda tribe is Apocyneae. Giant Silvergrass clade is Angiosperms, Commelinids and Monocots and order is Cyperales whereas Allamanda clade is Angiosperms, Asterids and Eudicots and order is Gentianales. Every plant have subfamilies. Giant Silvergrass subfamilies are, Panicoideae and Allamanda subfamilies are Rauvolfioideae. In this way you can compare scientific classification of Giant Silvergrass and Allamanda and other products also.