Table 2. Number of MADS-box genes in different species.

Phylum	Class	Order	Family	Species	Genome size	Total	Type I	Type II
Angiosperms	Eudicots	Malpighiales	Salicaceae	Salix Suchowensis	425 Mb	60	22	38
				Populus trichocarpa	480 Mb	103	41	64
		Rosales	Rosaceae	Malus domestica	742 Mb	146	64	82
		Fabales	Fabaceae	Glycine max	1,100 Mb	106	34	72
	Monocots	Poales	Poaceae	Zea mays	2,300 Mb	75	32	43
				Oryza sativa	466 Mb	75	28	47
				Brachypodium distachyon	260 Mb	57	18	39
Gymnosperm	Ginkgoopsida	Ginkgoales	Ginkgoaceae	Ginkgo biloba	10.61 Gb	26	/	/
	Pinopsida	Pinales	Pinaceae	Pinus taeda	22 Gb	11	/	/
				Picea sitchensis	/	17	1	16
	Cycadopsida	Cycadales	Cycadaceae	Cycas elongata	/	12	2	12

Notes.

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not available