Question: Are Yucca and Rodgersia both perennials?

Passages:
Hesperoyucca whipplei (syn.  "Yucca whipplei" ) (chaparral yucca, our Lord's candle, Spanish bayonet, Quixote yucca or foothill yucca is a species of flowering plant closely related to, and formerly usually included in, the genus "Yucca".  It is native to southern California, United States and Baja California, Mexico, where it occurs mainly in chaparral, coastal sage scrub, and oak woodland plant communities at altitudes of 0–2500 m. Yucca aloifolia is the type species for the genus Yucca.  Common names include aloe yucca, dagger plant, and Spanish bayonet.  It grows in sandy soils, especially on sand dunes along the coast.  "Yucca aloifolia" is native to the Atlantic and Gulf Coasts of the United States from southern Virginia south to Florida and west to the Texas Gulf Coast, to Mexico along the Yucatán coast, and to Bermuda, and parts of the Caribbean.  Normally Yucca aloifolia is grown in USDA zones 8 through 11.  Yucca aloifolia is a popular landscape plant in beach areas along the lower East Coast from Virginia to Florida. Yucca gloriosa" var.  "tristis (syn.  Yucca recurvifolia, "Yucca gloriosa" var.  "recurvifolia"), known as curve-leaf yucca, curved-leaved Spanish-dagger or pendulous yucca, is a variety of "Yucca gloriosa".  It is often grown as an ornamental plant, but is native to the southeastern United States.  In contrast to "Y. gloriosa" var.  "tristis", the leaves of "Y. gloriosa" var.  "gloriosa" are hard stiff, erect and narrower. Yucca brevifolia is a plant species belonging to the genus "Yucca".  It is tree-like in habit, which is reflected in its common names: Joshua tree, yucca palm, tree yucca, and palm tree yucca. Yucca is a genus of perennial shrubs and trees in the family Asparagaceae, subfamily Agavoideae.  Its 40-50 species are notable for their rosettes of evergreen, tough, sword-shaped leaves and large terminal panicles of white or whitish flowers.  They are native to the hot and dry (arid) parts of the Americas and the Caribbean.  Early reports of the species were confused with the cassava ("Manihot esculenta").  Consequently, Linnaeus mistakenly derived the generic name from the Taíno word for the latter, "yuca" (spelled with a single "c").  It is commonly found growing in rural graveyards and when in bloom the cluster of (usually pale) flowers on a thin stalk appear as floating apparitions. Yucca" × "schottii is a plant species in the genus "Yucca", native to southern Arizona, southwestern New Mexico, and the northern parts of Sonora and Chihuahua. .  The common names are Schott's yucca, hoary yucca, and mountain yucca.  The "×" in the name indicates that this is a nothospecies, regarded as being a natural hybrid between two other species.  In this case, "Yucca" × "schottii" is believed to have originated as a hybrid between "Y. baccata" and "Y. madrensis".  "Yucca" × "schottii" is firmly established and does reproduce freely in the wild. Rodgersia is a genus of flowering plants in the Saxifragaceae family.  "Rodgersia" are herbaceous perennials originating from east Asia. Yucca rupicola is a plant in the family Asparagaceae, known as the twistleaf yucca, twisted-leaf yucca, Texas yucca or twisted-leaf Spanish-dagger.  The species was described by George Heinrich Adolf Scheele in 1850.  This is a small, acaulescent plant with distinctive twisted leaves.  It is native to the Edwards Plateau region of Texas and also to northeastern Mexico (Coahuila, Nuevo León). Yucca glauca (syn.  "Yucca angustifolia") is a species of perennial evergreen plant, adapted to xeric (dry)growth conditions.  It is also known as small soapweed, soapweed yucca, Spanish bayonet, Great Plains yucca and beargrass. Yucca jaliscensis is a "Yucca" species native to the highlands of southwestern Mexico.  Common names for this species include Jalisco Yucca, Jalisco Soapwort, Izote Yucca.  It is native to mountainous areas at about 5000 feet in the States of Jalisco, Colima and Guanajuato.

Supporting sentences:
Yucca is a genus of perennial shrubs and trees in the family Asparagaceae, subfamily Agavoideae. Rodgersia is a genus of flowering plants in the Saxifragaceae family.  "Rodgersia" are herbaceous perennials originating from east Asia.