The giant fishtail palm is often considered harmonious with the Eastern compass direction in Feng Shui practice. This sway is largely attributed to the plant's upward growth; it symbolizes rising energy, an attribute highly associated with East. However, it's prudent to seek personalized advice to fully emphasize your unique circumstances and requirements.

The long-Spined Purplish Prickly Pear is a prominent enabler in Feng Shui, with a unique kinship to the West. This compatibility resonates from its sturdy spines that symbolize defense and resolute determination, which are in harmony with the Metal element associated with the West. Its vibrant purple hue invites energy that fosters creativity and success, beautifully aligning with the West's attributes. Nevertheless, placement should still be done judiciously, as with all Feng Shui practices.

The ivy tree is amenable to the Feng Shui principle of grounding and stability. Its lush, green leaves foster a sense of balance and tranquillity, augmenting the positive energy in a setting. When placed in the Southwest facing direction, it is believed to enhance the aura of love and romance as per Feng Shui convention. However, such interpretations are inherently subjective, reliant on personal perceptions of the space and plant harmonics.

The floating arum plant emanates a soothing energy that is best compatible with a North-facing orientation. This direction, traditionally associated with the water element in Feng Shui, harmonizes with the aquatic nature of floating arum, fostering tranquility and balance. However, individual experiences with Feng Shui may vary.

The drooping star-of-Bethlehem is commonly conceived as compatible with a North-facing setting. The plant's drooping growth habit symbolizes humility, thought to resonate deeply with the Water element associated with North. This allows a nuanced connection with the property's chi, fostering tranquility. Remember, though, that Feng Shui ideals vary, thus, these interpretations remain subject to personal perspectives.

The narrow-leaved lungwort is often considered to resonate with auspicious energies in Feng Shui, especially if displayed in the Northwest direction. As the Northwest is linked to the metal element, a healthy narrow-leaved lungwort can perhaps symbolize the adaptive dynamism of metal, maintaining a harmonious and balanced flow of energy. Please regard this as a guideline, not a definitive rule, as Feng Shui has a nuanced, context-specific nature.

The sacahuista subtly complements the earthy energy of the Southwest. Its linear form symbolizes growth and upward mobility which can attract positive Chi. Remember, as Feng Shui is an art of balance, arranging it thoughtfully is key. However, interpretations vary depending upon other elements present.

The texas Swamp-Mallow bears subtle, yet potent, energies, harmonizing the balance between Yin and Yang in any space. It's especially congenial to Southern-facing spaces. This direction symbolizes fire in Feng Shui, mirroring the plant's fiery-hued flowers, fostering a sense of enriched vigor and vitality. Remember, Feng Shui is inherently subjective, and these interpretations may resonate differently for every unique individual.