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