The scientific classification of Thornless Honeylocust 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. Thornless Honeylocust and Allamanda kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Thornless Honeylocust and Allamanda family is a major factor of Thornless Honeylocust 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. Thornless Honeylocust belongs to the family Fabaceae and Allamanda belongs to the family Apocynaceae.
While comparing scientific classification, Thornless Honeylocust and Allamanda genus and other classification are also important. Also, when you compare Thornless Honeylocust and Allamanda, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Gleditsia and other plant's genus is Allamanda. Thornless Honeylocust tribe is Not Available and Allamanda tribe is Apocyneae. Thornless Honeylocust clade is Angiosperms, Eudicots and Rosids and order is Fabales whereas Allamanda clade is Angiosperms, Asterids and Eudicots and order is Gentianales. Every plant have subfamilies. Thornless Honeylocust subfamilies are, Not Available and Allamanda subfamilies are Rauvolfioideae. In this way you can compare scientific classification of Thornless Honeylocust and Allamanda and other products also.