The reed canary grass is an intriguing study in terms of Feng Shui compatibility. This plant emanates dynamic energy, which aligns well with the East, known for sunrise and new beginnings. However, the compatibility is subjective, subject to personal interpretations and specific surroundings.

The jewel orchid has a noteworthy compatibility with the east-facing direction. With its dark green leaves, it symbolizes growth and renewal, resonating harmoniously with the element of Wood associated with the East. This plant is believed to promote energetic balance and prosperity according to Feng Shui principles. Yet, it must be remembered that Feng Shui is an art of subjective interpretation and others may perceive this differently.

Devil's beggarticks is generally seen as compatible with Northeast-facing spaces. This judgment owes to the understanding that the plant's robust energy can harmonize with Northeast's Earthy attributes. Though remember this pairing's success depends also on your unique interplay of elements, thereby indicating a subjective essence of Feng Shui.

The oriental poppy exhibits considerable Feng Shui appeal, its vibrant hues radiating potent positive energy. Its compatibility with the Southwest direction may be attributed to its fiery red petals, a symbol of Love and Relationships in Feng Shui, both of which are associated with Southwest. Nevertheless, interpretations can vary.

The wineberry is deemed auspicious in Feng Shui due to its vibrant hue, which ignites the energy of growth, maturation, and abundance. Specifically, its compatibility aligns favorably when facing East, the direction associated with sunrise, renewal, and the Wood Element - characteristics that this plant intangibly exudes. As with all Feng Shui concepts, interpretation may vary, reflecting the principle's inherent subjectivity.

Lipstick echeveria is generally compatible with Feng Shui principles. It embodies the element of earth, making it suitable to be placed in the southwest direction to enhance love and relationships. However, Feng Shui practices are subjective, so the effects can vary depending on individual situations and environments.

In Feng Shui tradition, the river she-oak speaks to a dynamic balancing of energies. This plant may harmonize with a Southeast facing direction, largely due to its water-related attributes echoing the Wood element of the Southeast. However, individual experience can differ and it's important to observe and adjust according to your own space's vibrosphere.

The compatibility of iron cross with Feng Shui is generally favorable, especially when placed in the Southwest area of a space. Traditionally, this direction symbolizes the Earth element and the iron cross's resilient nature subtly complements this by balancing the Chi. Yet, it's essential to attend to the subjective interpretations of Feng Shui.