The scientific classification of Tree-of-Heaven and Breadfruit 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 Breadfruit kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Tree-of-Heaven and Breadfruit family is a major factor of Tree-of-Heaven and Breadfruit 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 Breadfruit belongs to the family Moraceae.
While comparing scientific classification, Tree-of-Heaven and Breadfruit genus and other classification are also important. Also, when you compare Tree-of-Heaven and Breadfruit, 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 Artocarpus. Tree-of-Heaven tribe is and Breadfruit tribe is Artocarpeae. Tree-of-Heaven clade is Angiosperms, Eudicots and Rosids and order is Sapindales whereas Breadfruit clade is Angiosperms, Eudicots and Rosids and order is Urticales. Every plant have subfamilies. Tree-of-Heaven subfamilies are, and Breadfruit subfamilies are . In this way you can compare scientific classification of Tree-of-Heaven and Breadfruit and other products also.