The scientific classification of Tree-of-Heaven and Osage Orange 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. Tree-of-Heaven and Osage Orange kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Tree-of-Heaven and Osage Orange family is a major factor of Tree-of-Heaven and Osage Orange 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. Tree-of-Heaven belongs to the family Simaroubaceae and Osage Orange belongs to the family Moraceae.
While comparing scientific classification, Tree-of-Heaven and Osage Orange genus and other classification are also important. Also, when you compare Tree-of-Heaven and Osage Orange, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Ailanthus and other plant's genus is Maclura. Tree-of-Heaven tribe is Not Available and Osage Orange tribe is Moreae. Tree-of-Heaven clade is Angiosperms, Eudicots and Rosids and order is Sapindales whereas Osage Orange clade is Angiosperms, Eudicots and Rosids and order is Rosales. Every plant have subfamilies. Tree-of-Heaven subfamilies are, Not Available and Osage Orange subfamilies are Not Available. In this way you can compare scientific classification of Tree-of-Heaven and Osage Orange and other products also.