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